Hourly Weather Forecast for Southwest Harbor, Maine, United States - The Weather Channel | Weather.com
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Hourly Weather-

As of 7:24 EDT
alertLevel1

High Wind Warning

+3 More

Tuesday, 17 March

8:00

Windy Cloudy / Wind
8°
Rain drop 15%
SSW 38 km/h
Subtract

Cloudy / Wind

  • Temperature feels like
    Feels Like4°
  • WindSSW 38 km/h
  • Humidity
    Humidity98%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 mm

9:00

Windy Mostly Cloudy / Wind
8°
Rain drop 3%
SW 36 km/h
Add

Mostly Cloudy / Wind

  • Temperature feels like
    Feels Like3°
  • WindSW 36 km/h
  • Humidity
    Humidity93%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover71%
  • Rain drop
    Rain Amount0 mm

10:00

Windy Cloudy / Wind
7°
Rain drop 1%
SW 38 km/h
Add

Cloudy / Wind

  • Temperature feels like
    Feels Like2°
  • WindSW 38 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover84%
  • Rain drop
    Rain Amount0 mm

11:00

Windy Mostly Cloudy / Wind
6°
Rain drop 1%
SW 35 km/h
Add

Mostly Cloudy / Wind

  • Temperature feels like
    Feels Like0°
  • WindSW 35 km/h
  • Humidity
    Humidity73%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 mm

12:00

Windy Partly Cloudy / Wind
5°
Rain drop 1%
SW 35 km/h
Add

Partly Cloudy / Wind

  • Temperature feels like
    Feels Like0°
  • WindSW 35 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover59%
  • Rain drop
    Rain Amount0 mm

13:00

Windy Partly Cloudy / Wind
5°
Rain drop 1%
SW 37 km/h
Add

Partly Cloudy / Wind

  • Temperature feels like
    Feels Like-1°
  • WindSW 37 km/h
  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover49%
  • Rain drop
    Rain Amount0 mm
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14:00

Windy Partly Cloudy / Wind
5°
Rain drop 0%
SW 38 km/h
Add

Partly Cloudy / Wind

  • Temperature feels like
    Feels Like-1°
  • WindSW 38 km/h
  • Humidity
    Humidity59%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover47%
  • Rain drop
    Rain Amount0 mm

15:00

Windy Sunny / Wind
4°
Rain drop 0%
SW 40 km/h
Add

Sunny / Wind

  • Temperature feels like
    Feels Like-2°
  • WindSW 40 km/h
  • Humidity
    Humidity55%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover15%
  • Mixed precipitation
    Precip Amount0 mm

16:00

Windy Sunny / Wind
4°
Rain drop 0%
SW 38 km/h
Add

Sunny / Wind

  • Temperature feels like
    Feels Like-2°
  • WindSW 38 km/h
  • Humidity
    Humidity53%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover7%
  • Mixed precipitation
    Precip Amount0 mm

17:00

Windy Sunny / Wind
4°
Rain drop 0%
WSW 38 km/h
Add

Sunny / Wind

  • Temperature feels like
    Feels Like-2°
  • WindWSW 38 km/h
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Mixed precipitation
    Precip Amount0 mm

18:00

Windy Partly Cloudy / Wind
3°
Rain drop 0%
WSW 36 km/h
Add

Partly Cloudy / Wind

  • Temperature feels like
    Feels Like-3°
  • WindWSW 36 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover38%
  • Mixed precipitation
    Precip Amount0 mm

19:00

Windy Clear / Wind
2°
Rain drop 0%
WSW 32 km/h
Add

Clear / Wind

  • Temperature feels like
    Feels Like-4°
  • WindWSW 32 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover18%
  • Mixed precipitation
    Precip Amount0 mm

20:00

Mostly Clear Night Mostly Clear
2°
Rain drop 0%
W 29 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like-4°
  • WindW 29 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover28%
  • Mixed precipitation
    Precip Amount0 mm

21:00

Partly Cloudy Night Partly Cloudy
0°
Rain drop 0%
W 27 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindW 27 km/h
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover39%
  • Mixed precipitation
    Precip Amount0 mm

22:00

Partly Cloudy Night Partly Cloudy
-1°
Rain drop 0%
WNW 25 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-7°
  • WindWNW 25 km/h
  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover39%
  • Mixed precipitation
    Precip Amount0 mm

23:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 0%
WNW 25 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-8°
  • WindWNW 25 km/h
  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover34%
  • Mixed precipitation
    Precip Amount0 mm

Wednesday, 18 March

0:00

Mostly Clear Night Mostly Clear
-3°
Rain drop 0%
WNW 25 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like-10°
  • WindWNW 25 km/h
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover25%
  • Mixed precipitation
    Precip Amount0 mm

1:00

Clear Night Clear
-4°
Rain drop 0%
WNW 23 km/h
Add

Clear

  • Temperature feels like
    Feels Like-11°
  • WindWNW 23 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Snowflake
    Snow Amount0 cm
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2:00

Clear Night Clear
-5°
Rain drop 0%
WNW 22 km/h
Add

Clear

  • Temperature feels like
    Feels Like-12°
  • WindWNW 22 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Snowflake
    Snow Amount0 cm

3:00

Clear Night Clear
-6°
Rain drop 0%
WNW 21 km/h
Add

Clear

  • Temperature feels like
    Feels Like-13°
  • WindWNW 21 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover14%
  • Snowflake
    Snow Amount0 cm

4:00

Clear Night Clear
-7°
Rain drop 0%
WNW 21 km/h
Add

Clear

  • Temperature feels like
    Feels Like-14°
  • WindWNW 21 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Snowflake
    Snow Amount0 cm

5:00

Clear Night Clear
-7°
Rain drop 0%
WNW 19 km/h
Add

Clear

  • Temperature feels like
    Feels Like-14°
  • WindWNW 19 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Snowflake
    Snow Amount0 cm

6:00

Clear Night Clear
-7°
Rain drop 0%
WNW 19 km/h
Add

Clear

  • Temperature feels like
    Feels Like-14°
  • WindWNW 19 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Snowflake
    Snow Amount0 cm

7:00

Sunny Sunny
-7°
Rain drop 0%
WNW 17 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-14°
  • WindWNW 17 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Snowflake
    Snow Amount0 cm

8:00

Sunny Sunny
-7°
Rain drop 0%
WNW 18 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-14°
  • WindWNW 18 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Snowflake
    Snow Amount0 cm

9:00

Sunny Sunny
-6°
Rain drop 0%
WNW 19 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-12°
  • WindWNW 19 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover5%
  • Snowflake
    Snow Amount0 cm

10:00

Sunny Sunny
-5°
Rain drop 0%
WNW 19 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-12°
  • WindWNW 19 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover1%
  • Snowflake
    Snow Amount0 cm

11:00

Sunny Sunny
-4°
Rain drop 0%
WNW 19 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-10°
  • WindWNW 19 km/h
  • Visibility
    Visibility16 km
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover0%
  • Snowflake
    Snow Amount0 cm

12:00

Sunny Sunny
-4°
Rain drop 0%
WNW 18 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-10°
  • WindWNW 18 km/h
  • Humidity
    Humidity38%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover0%
  • Mixed precipitation
    Precip Amount0 mm

13:00

Sunny Sunny
-3°
Rain drop 0%
W 18 km/h
Add

Sunny

  • Temperature feels like
    Feels Like-9°
  • WindW 18 km/h
  • Humidity
    Humidity36%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover6%
  • Mixed precipitation
    Precip Amount0 mm
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14:00

Partly Cloudy Day Partly Cloudy
-3°
Rain drop 0%
W 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-8°
  • WindW 17 km/h
  • Humidity
    Humidity34%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover38%
  • Mixed precipitation
    Precip Amount0 mm

15:00

Partly Cloudy Day Partly Cloudy
-2°
Rain drop 0%
WSW 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-7°
  • WindWSW 16 km/h
  • Humidity
    Humidity34%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover47%
  • Mixed precipitation
    Precip Amount0 mm

16:00

Partly Cloudy Day Partly Cloudy
-2°
Rain drop 0%
WSW 13 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindWSW 13 km/h
  • Humidity
    Humidity34%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover57%
  • Mixed precipitation
    Precip Amount0 mm

17:00

Mostly Cloudy Day Mostly Cloudy
-2°
Rain drop 0%
WSW 13 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindWSW 13 km/h
  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover64%
  • Mixed precipitation
    Precip Amount0 mm

18:00

Partly Cloudy Day Partly Cloudy
-2°
Rain drop 0%
SW 11 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindSW 11 km/h
  • Humidity
    Humidity36%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Mixed precipitation
    Precip Amount0 mm

19:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 0%
SSW 12 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindSSW 12 km/h
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Mixed precipitation
    Precip Amount0 mm

20:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 0%
SSW 9 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindSSW 9 km/h
  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover51%
  • Mixed precipitation
    Precip Amount0 mm

21:00

Partly Cloudy Night Partly Cloudy
-3°
Rain drop 0%
SSW 9 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindSSW 9 km/h
  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover50%
  • Mixed precipitation
    Precip Amount0 mm

22:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 0%
SSW 6 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindSSW 6 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover62%
  • Mixed precipitation
    Precip Amount0 mm

23:00

Mostly Cloudy Night Mostly Cloudy
-2°
Rain drop 0%
SSW 6 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindSSW 6 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover61%
  • Mixed precipitation
    Precip Amount0 mm

Thursday, 19 March

0:00

Mostly Cloudy Night Mostly Cloudy
-2°
Rain drop 0%
SSW 5 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-4°
  • WindSSW 5 km/h
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover64%
  • Mixed precipitation
    Precip Amount0 mm

1:00

Mostly Cloudy Night Mostly Cloudy
-2°
Rain drop 0%
S 3 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindS 3 km/h
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover64%
  • Mixed precipitation
    Precip Amount0 mm
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2:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 0%
SSE 4 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindSSE 4 km/h
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Mixed precipitation
    Precip Amount0 mm

3:00

Mostly Cloudy Night Mostly Cloudy
-2°
Rain drop 0%
SE 4 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindSE 4 km/h
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover62%
  • Mixed precipitation
    Precip Amount0 mm

4:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 0%
SE 4 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindSE 4 km/h
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Mixed precipitation
    Precip Amount0 mm

5:00

Partly Cloudy Night Partly Cloudy
-3°
Rain drop 0%
SE 6 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindSE 6 km/h
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover52%
  • Mixed precipitation
    Precip Amount0 mm

6:00

Partly Cloudy Night Partly Cloudy
-3°
Rain drop 0%
SE 6 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindSE 6 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover53%
  • Mixed precipitation
    Precip Amount0 mm

7:00

Mostly Cloudy Day Mostly Cloudy
-3°
Rain drop 0%
SE 7 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindSE 7 km/h
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover67%
  • Mixed precipitation
    Precip Amount0 mm
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