10-day weather forecast for Southwest Harbor, Maine, United States - The Weather Channel | weather.com
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10-Day Weather-

As of 7:24 EDT
alertLevel1

High Wind Warning

+3 More

Today

Windy Partly Cloudy / Wind
10°/-8°
Rain drop 15%
Subtract

Day

10°
Windy
Rain drop
15%
SW 40 km/h

Windy and partly cloudy. High 10°C. Winds SW at 30 to 50 km/h. Winds could occasionally gust over 65 km/h.

  • Humidity
    Humidity70%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:41
  • Sunset
    Sunset18:41

Night

-8°
Windy
WNW 32 km/h

Generally clear and windy. Low -8°C. Winds WNW at 25 to 40 km/h. Winds could occasionally gust over 65 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:03
  • Moonset
    Moonset17:19
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
-1°/-3°
Rain drop 0%
Add

Day

-1°
Mostly Clear Day
W 19 km/h

Generally clear. High -1°C. Winds W at 15 to 25 km/h.

  • Humidity
    Humidity40%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:39
  • Sunset
    Sunset18:43

Night

-3°
Partly Cloudy Night
S 12 km/h

Partly cloudy. Low -3°C. Winds S at 10 to 15 km/h.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:23
  • Moonset
    Moonset18:33
  • Moon Phase - Day 29 New

Thu 19

Partly Cloudy Day Partly Cloudy
1°/-1°
Rain drop 1%
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Day

1°
Partly Cloudy Day
Mixed precipitation
1%
SSE 17 km/h

Partly cloudy. High 1°C. Winds SSE at 15 to 25 km/h.

  • Humidity
    Humidity58%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:37
  • Sunset
    Sunset18:44

Night

-1°
Mostly Cloudy Night
Mixed precipitation
24%
S 14 km/h

Mostly cloudy. Low -1°C. Winds S at 10 to 15 km/h.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:43
  • Moonset
    Moonset19:49
  • Moon Phase - Day 0 New

Fri 20

Snow Showers AM Snow Showers
4°/-2°
Rain drop 35%
Add

Day

4°
Snow Showers
Snowflake
35%
SW 21 km/h

Morning snow showers. High 4°C. Winds SW at 15 to 25 km/h. Chance of snow 40%.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:36
  • Sunset
    Sunset18:45

Night

-2°
Partly Cloudy Night
Mixed precipitation
15%
NW 16 km/h

Partly cloudy. Low -2°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:04
  • Moonset
    Moonset21:08
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
3°/1°
Rain drop 24%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
24%
SE 19 km/h

Partly cloudy. High 3°C. ENE winds shifting to SSE at 15 to 25 km/h.

  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:34
  • Sunset
    Sunset18:46

Night

1°
Snow Showers
Snowflake
46%
S 21 km/h

Snow showers. Low 1°C. Winds S at 15 to 30 km/h. Chance of snow 50%. Snow accumulations less than 2 cm.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:28
  • Moonset
    Moonset22:29
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Rain, Snow, Wintery Mix Rain / Snow
5°/-5°
Rain drop 66%
Add

Day

5°
Rain, Snow, Wintery Mix
Rain drop
66%
SW 27 km/h

A mix of rain and snow. High 5°C. Winds SW at 15 to 30 km/h. Chance of rain 70%.

  • Humidity
    Humidity70%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:32
  • Sunset
    Sunset18:48

Night

-5°
Rain, Snow, Wintery Mix
Snowflake
36%
WNW 26 km/h

A mix of rain and snow showers early. Low -5°C. Winds WNW at 15 to 30 km/h. Chance of snow 40%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:58
  • Moonset
    Moonset23:51
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
1°/-6°
Rain drop 15%
Add

Day

1°
Partly Cloudy Day
Mixed precipitation
15%
NW 32 km/h

Partly cloudy. High 1°C. Winds NW at 25 to 40 km/h.

  • Humidity
    Humidity56%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:30
  • Sunset
    Sunset18:49

Night

-6°
Partly Cloudy Night
Snowflake
2%
NNW 28 km/h

Partly cloudy. Low -6°C. Winds NNW at 15 to 30 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:35
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
3°/-2°
Rain drop 0%
Add

Day

3°
Mostly Clear Day
WNW 21 km/h

Generally clear. High 3°C. Winds WNW at 15 to 30 km/h.

  • Humidity
    Humidity49%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:28
  • Sunset
    Sunset18:50

Night

-2°
Partly Cloudy Night
Mixed precipitation
18%
SW 18 km/h

Partly cloudy. Low -2°C. Winds SW at 15 to 25 km/h.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:25
  • Moonset
    Moonset1:09
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
4°/-1°
Rain drop 24%
Add

Day

4°
Partly Cloudy Day
Mixed precipitation
24%
WSW 26 km/h

Partly cloudy. High 4°C. Winds WSW at 15 to 30 km/h.

  • Humidity
    Humidity61%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:26
  • Sunset
    Sunset18:51

Night

-1°
Snow Showers
Snowflake
33%
WSW 21 km/h

Scattered snow showers. Low -1°C. WSW winds shifting to NNE at 15 to 25 km/h. Chance of snow 30%. Snow accumulations less than 2 cm.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:26
  • Moonset
    Moonset2:17
  • Moon Phase - Day 7 First Quarter

Thu 26

Rain, Snow, Wintery Mix Rain / Snow Showers
6°/1°
Rain drop 38%
Add

Day

6°
Rain, Snow, Wintery Mix
Rain drop
38%
SSE 25 km/h

A mix of rain and snow showers. High 6°C. Winds SSE at 15 to 30 km/h. Chance of rain 40%.

  • Humidity
    Humidity68%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:25
  • Sunset
    Sunset18:53

Night

1°
Rain, Snow, Wintery Mix
Mixed precipitation
41%
SSW 23 km/h

A mix of rain and snow showers. Low 1°C. Winds SSW at 15 to 30 km/h. Chance of precip 40%.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:38
  • Moonset
    Moonset3:12
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Showers Showers
7°/-3°
Rain drop 59%
Add

Day

7°
Showers
Rain drop
59%
SSW 24 km/h

Showers. High 7°C. Winds SSW at 15 to 30 km/h. Chance of rain 60%.

  • Humidity
    Humidity74%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:23
  • Sunset
    Sunset18:54

Night

-3°
Partly Cloudy Night
Mixed precipitation
24%
W 20 km/h

Partly cloudy. Low -3°C. Winds W at 15 to 25 km/h.

  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:54
  • Moonset
    Moonset3:55
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
2°/-5°
Rain drop 18%
Add

Day

2°
Partly Cloudy Day
Mixed precipitation
18%
WNW 25 km/h

Partly cloudy. High 2°C. Winds WNW at 15 to 30 km/h.

  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:21
  • Sunset
    Sunset18:55

Night

-5°
Partly Cloudy Night
Snowflake
19%
NW 20 km/h

Partly cloudy. Low -5°C. Winds NW at 15 to 25 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise14:11
  • Moonset
    Moonset4:27
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
2°/-3°
Rain drop 23%
Add

Day

2°
Partly Cloudy Day
Mixed precipitation
23%
SSW 21 km/h

Partly cloudy. High 2°C. Winds SSW at 15 to 25 km/h.

  • Humidity
    Humidity70%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:19
  • Sunset
    Sunset18:56

Night

-3°
Mostly Cloudy Night
Mixed precipitation
23%
SSW 18 km/h

Mostly cloudy. Low -3°C. Winds SSW at 15 to 25 km/h.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise15:26
  • Moonset
    Moonset4:52
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Rain, Snow, Wintery Mix Rain / Snow
5°/0°
Rain drop 44%
Add

Day

5°
Rain, Snow, Wintery Mix
Rain drop
44%
S 25 km/h

A mix of rain and snow. High 5°C. Winds S at 15 to 30 km/h. Chance of rain 40%.

  • Humidity
    Humidity79%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:17
  • Sunset
    Sunset18:58

Night

0°
Rain, Snow, Wintery Mix
Mixed precipitation
45%
SW 21 km/h

A mix of rain and snow showers. Low 0°C. Winds SW at 15 to 30 km/h. Chance of precip 50%. Snow accumulations less than 2 cm.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise16:37
  • Moonset
    Moonset5:13
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Snow Showers AM Snow Showers
6°/-1°
Rain drop 46%
Add

Day

6°
Snow Showers
Snowflake
46%
SW 23 km/h

Morning snow showers. High 6°C. Winds SW at 15 to 30 km/h. Chance of snow 50%.

  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:15
  • Sunset
    Sunset18:59

Night

-1°
Partly Cloudy Night
Mixed precipitation
24%
WSW 18 km/h

Partly cloudy. Low -1°C. Winds WSW at 15 to 25 km/h.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise17:46
  • Moonset
    Moonset5:32
  • Moon Phase - Day 13 Waxing Gibbous
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