Hourly Weather Forecast for Port Jefferson, New York 11777 - The Weather Channel | Weather.com
Advertisement
Advertisement
Advertisement
Advertisement

Hourly Weather-

As of 9:53 pm EDT
alertLevel3

Small Craft Advisory

Thursday, March 12

10 pm

Mostly Clear Night Mostly Clear
34°
Rain drop 1%
WNW 12 mph
Subtract

Mostly Clear

  • Temperature feels like
    Feels Like25°
  • WindWNW 12 mph
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Mixed precipitation
    Precip Amount0 in

10:15 pm

Mostly Clear Night Mostly Clear
34°
Rain drop 1%
WNW 12 mph

10:30 pm

Mostly Clear Night Mostly Clear
34°
Rain drop 1%
WNW 13 mph

10:45 pm

Partly Cloudy Night Partly Cloudy
34°
Rain drop 1%
WNW 14 mph

11 pm

Partly Cloudy Night Partly Cloudy
34°
Rain drop 2%
WNW 14 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindWNW 14 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover34%
  • Mixed precipitation
    Precip Amount0 in

Friday, March 13

12 am

Partly Cloudy Night Partly Cloudy
33°
Rain drop 1%
WNW 15 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like23°
  • WindWNW 15 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover37%
  • Mixed precipitation
    Precip Amount0 in

1 am

Clear Night Clear
34°
Rain drop 1%
WNW 16 mph
Add

Clear

  • Temperature feels like
    Feels Like23°
  • WindWNW 16 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Mixed precipitation
    Precip Amount0 in

2 am

Clear Night Clear
33°
Rain drop 1%
WNW 15 mph
Add

Clear

  • Temperature feels like
    Feels Like23°
  • WindWNW 15 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Mixed precipitation
    Precip Amount0 in

3 am

Clear Night Clear
32°
Rain drop 1%
WNW 15 mph
Add

Clear

  • Temperature feels like
    Feels Like21°
  • WindWNW 15 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Mixed precipitation
    Precip Amount0 in
Advertisement

4 am

Clear Night Clear
31°
Rain drop 1%
WNW 13 mph
Add

Clear

  • Temperature feels like
    Feels Like21°
  • WindWNW 13 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Mixed precipitation
    Precip Amount0 in

5 am

Clear Night Clear
31°
Rain drop 1%
WNW 11 mph
Add

Clear

  • Temperature feels like
    Feels Like22°
  • WindWNW 11 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Mixed precipitation
    Precip Amount0 in

6 am

Clear Night Clear
30°
Rain drop 1%
WNW 10 mph
Add

Clear

  • Temperature feels like
    Feels Like22°
  • WindWNW 10 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Mixed precipitation
    Precip Amount0 in

7 am

Clear Night Clear
30°
Rain drop 1%
WNW 9 mph
Add

Clear

  • Temperature feels like
    Feels Like22°
  • WindWNW 9 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Mixed precipitation
    Precip Amount0 in

8 am

Sunny Sunny
30°
Rain drop 1%
WNW 7 mph
Add

Sunny

  • Temperature feels like
    Feels Like23°
  • WindWNW 7 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Mixed precipitation
    Precip Amount0 in

9 am

Sunny Sunny
32°
Rain drop 0%
WNW 9 mph
Add

Sunny

  • Temperature feels like
    Feels Like24°
  • WindWNW 9 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover14%
  • Mixed precipitation
    Precip Amount0 in

10 am

Partly Cloudy Day Partly Cloudy
34°
Rain drop 0%
W 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like27°
  • WindW 8 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover35%
  • Mixed precipitation
    Precip Amount0 in

11 am

Mostly Cloudy Day Mostly Cloudy
35°
Rain drop 0%
WSW 9 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindWSW 9 mph
  • Humidity
    Humidity44%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover66%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Cloudy Cloudy
37°
Rain drop 0%
SW 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindSW 9 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover89%
  • Mixed precipitation
    Precip Amount0 in

1 pm

Cloudy Cloudy
38°
Rain drop 1%
SSW 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindSSW 12 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover96%
  • Mixed precipitation
    Precip Amount0 in

2 pm

Cloudy Cloudy
39°
Rain drop 2%
SSW 13 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindSSW 13 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover96%
  • Mixed precipitation
    Precip Amount0 in

3 pm

Cloudy Cloudy
39°
Rain drop 0%
S 14 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 14 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 in
Advertisement

4 pm

Cloudy Cloudy
39°
Rain drop 0%
S 15 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 15 mph
  • Humidity
    Humidity46%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover94%
  • Mixed precipitation
    Precip Amount0 in

5 pm

Cloudy Cloudy
40°
Rain drop 0%
S 15 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 15 mph
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 in

6 pm

Cloudy Cloudy
40°
Rain drop 1%
S 15 mph
Add

Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 15 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 in

7 pm

Mostly Cloudy Night Mostly Cloudy
39°
Rain drop 1%
S 15 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 15 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover69%
  • Mixed precipitation
    Precip Amount0 in

8 pm

Mostly Cloudy Night Mostly Cloudy
39°
Rain drop 3%
S 15 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 15 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover61%
  • Mixed precipitation
    Precip Amount0 in

9 pm

Cloudy Cloudy
40°
Rain drop 10%
S 16 mph
Add

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindS 16 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Rain drop
    Rain Amount0 in

10 pm

Mostly Cloudy Night Mostly Cloudy
41°
Rain drop 18%
S 16 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindS 16 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in

11 pm

Showers Few Showers
42°
Rain drop 33%
SSW 17 mph
Add

Few Showers

  • Temperature feels like
    Feels Like34°
  • WindSSW 17 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover74%
  • Rain drop
    Rain Amount0.01 in

Saturday, March 14

12 am

Mostly Cloudy Night Mostly Cloudy
43°
Rain drop 24%
SSW 16 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSSW 16 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 in

1 am

Partly Cloudy Night Partly Cloudy
43°
Rain drop 8%
SSW 16 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindSSW 16 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in

2 am

Partly Cloudy Night Partly Cloudy
43°
Rain drop 4%
SW 14 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like36°
  • WindSW 14 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in

3 am

Clear Night Clear
43°
Rain drop 2%
SW 14 mph
Add

Clear

  • Temperature feels like
    Feels Like36°
  • WindSW 14 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in
Advertisement

4 am

Mostly Clear Night Mostly Clear
43°
Rain drop 1%
SW 14 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like35°
  • WindSW 14 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover22%
  • Rain drop
    Rain Amount0 in

5 am

Clear Night Clear
42°
Rain drop 1%
WSW 15 mph
Add

Clear

  • Temperature feels like
    Feels Like34°
  • WindWSW 15 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 in

6 am

Mostly Clear Night Mostly Clear
41°
Rain drop 1%
WSW 16 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like33°
  • WindWSW 16 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

7 am

Partly Cloudy Night Partly Cloudy
41°
Rain drop 0%
WSW 16 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindWSW 16 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 in

8 am

Partly Cloudy Day Partly Cloudy
41°
Rain drop 0%
WSW 17 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like33°
  • WindWSW 17 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover44%
  • Rain drop
    Rain Amount0 in

9 am

Partly Cloudy Day Partly Cloudy
42°
Rain drop 0%
WSW 19 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like34°
  • WindWSW 19 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 in

10 am

Windy Partly Cloudy/Wind
43°
Rain drop 0%
W 21 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like34°
  • WindW 21 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover44%
  • Rain drop
    Rain Amount0 in

11 am

Windy Partly Cloudy/Wind
44°
Rain drop 0%
W 21 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like35°
  • WindW 21 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in

12 pm

Windy Mostly Sunny/Wind
45°
Rain drop 0%
W 21 mph
Add

Mostly Sunny/Wind

  • Temperature feels like
    Feels Like37°
  • WindW 21 mph
  • Humidity
    Humidity39%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

1 pm

Windy Mostly Sunny/Wind
46°
Rain drop 0%
W 21 mph
Add

Mostly Sunny/Wind

  • Temperature feels like
    Feels Like39°
  • WindW 21 mph
  • Humidity
    Humidity35%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover27%
  • Rain drop
    Rain Amount0 in

2 pm

Windy Mostly Sunny/Wind
47°
Rain drop 0%
W 21 mph
Add

Mostly Sunny/Wind

  • Temperature feels like
    Feels Like40°
  • WindW 21 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

3 pm

Windy Sunny/Wind
47°
Rain drop 0%
W 20 mph
Add

Sunny/Wind

  • Temperature feels like
    Feels Like40°
  • WindW 20 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover16%
  • Rain drop
    Rain Amount0 in
Advertisement

4 pm

Sunny Sunny
47°
Rain drop 0%
WNW 19 mph
Add

Sunny

  • Temperature feels like
    Feels Like40°
  • WindWNW 19 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 in

5 pm

Sunny Sunny
46°
Rain drop 0%
WNW 18 mph
Add

Sunny

  • Temperature feels like
    Feels Like39°
  • WindWNW 18 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

6 pm

Sunny Sunny
45°
Rain drop 0%
WNW 15 mph
Add

Sunny

  • Temperature feels like
    Feels Like39°
  • WindWNW 15 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 in

7 pm

Clear Night Clear
44°
Rain drop 0%
WNW 13 mph
Add

Clear

  • Temperature feels like
    Feels Like37°
  • WindWNW 13 mph
  • Humidity
    Humidity34%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
43°
Rain drop 0%
WNW 11 mph
Add

Clear

  • Temperature feels like
    Feels Like37°
  • WindWNW 11 mph
  • Humidity
    Humidity37%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 in

9 pm

Clear Night Clear
41°
Rain drop 0%
NW 10 mph
Add

Clear

  • Temperature feels like
    Feels Like35°
  • WindNW 10 mph
  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in
Advertisement
Advertisement
Advertisement
Advertisement
Advertisement