Hourly Weather Forecast - Port Jefferson, NY

12 AM
34°F
0%
3mph
NNW
Clear
Humidity
88%
Feels like
31°F
Dew Point
31°F
1 AM
33°F
0%
4mph
NNW
Clear
Humidity
89%
Feels like
30°F
Dew Point
30°F
2 AM
32°F
0%
4mph
NNW
Clear
Humidity
88%
Feels like
29°F
Dew Point
29°F
3 AM
32°F
0%
4mph
NNW
Clear
Humidity
88%
Feels like
28°F
Dew Point
29°F
4 AM
31°F
0%
3mph
NNW
Clear
Humidity
88%
Feels like
28°F
Dew Point
28°F
5 AM
31°F
0%
4mph
NNW
Clear
Humidity
88%
Feels like
27°F
Dew Point
28°F
6 AM
31°F
10%
4mph
NNW
Clear
Humidity
87%
Feels like
28°F
Dew Point
28°F
6:26 AM
7 AM
32°F
10%
4mph
NNW
Mostly Sunny
Humidity
83%
Feels like
29°F
Dew Point
28°F
8 AM
34°F
10%
4mph
NW
Mostly Sunny
Humidity
79%
Feels like
30°F
Dew Point
28°F
9 AM
35°F
10%
4mph
NW
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
28°F
10 AM
36°F
10%
5mph
NW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
28°F
11 AM
37°F
10%
5mph
NW
Mostly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
28°F
12 PM
37°F
10%
6mph
NW
Mostly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
29°F
1 PM
38°F
10%
6mph
NW
Mostly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
29°F
2 PM
38°F
10%
6mph
NW
Mostly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
29°F
3 PM
38°F
10%
7mph
NW
Partly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
29°F
4 PM
37°F
10%
7mph
NW
Partly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
29°F
5 PM
36°F
10%
8mph
NW
Partly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
28°F
5:43 PM
6 PM
35°F
10%
9mph
NNW
Mostly Clear
Humidity
70%
Feels like
28°F
Dew Point
26°F
7 PM
34°F
10%
10mph
NNW
Clear
Humidity
69%
Feels like
27°F
Dew Point
25°F
8 PM
33°F
10%
11mph
NNW
Clear
Humidity
65%
Feels like
24°F
Dew Point
23°F
9 PM
31°F
10%
12mph
NNW
Clear
Humidity
66%
Feels like
21°F
Dew Point
21°F
10 PM
29°F
10%
13mph
NNW
Clear
Humidity
67%
Feels like
19°F
Dew Point
19°F
11 PM
28°F
10%
13mph
NNW
Clear
Humidity
67%
Feels like
17°F
Dew Point
18°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow

A quick hit of snow is expected across the Great Lakes into the Northeast.

Today's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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