Hourly Weather Forecast - Port Jefferson Station, NY

12 AM
27°F
0%
10mph
W
Mostly Clear
Humidity
49%
Feels like
18°F
Dew Point
10°F
1 AM
26°F
0%
10mph
W
Clear
Humidity
48%
Feels like
17°F
Dew Point
10°F
2 AM
26°F
0%
10mph
W
Clear
Humidity
48%
Feels like
16°F
Dew Point
9°F
3 AM
25°F
0%
10mph
W
Clear
Humidity
49%
Feels like
16°F
Dew Point
9°F
4 AM
25°F
0%
10mph
W
Clear
Humidity
50%
Feels like
15°F
Dew Point
9°F
5 AM
24°F
0%
9mph
W
Clear
Humidity
51%
Feels like
14°F
Dew Point
9°F
6 AM
24°F
0%
9mph
W
Clear
Humidity
53%
Feels like
14°F
Dew Point
9°F
7 AM
25°F
0%
9mph
W
Clear
Humidity
52%
Feels like
15°F
Dew Point
10°F
7:07 AM
8 AM
26°F
0%
9mph
W
Sunny
Humidity
50%
Feels like
17°F
Dew Point
10°F
9 AM
28°F
0%
9mph
W
Sunny
Humidity
46%
Feels like
20°F
Dew Point
10°F
10 AM
30°F
0%
9mph
W
Sunny
Humidity
44%
Feels like
22°F
Dew Point
11°F
11 AM
32°F
0%
9mph
W
Sunny
Humidity
41%
Feels like
24°F
Dew Point
11°F
12 PM
33°F
0%
8mph
W
Sunny
Humidity
40%
Feels like
26°F
Dew Point
11°F
1 PM
33°F
0%
8mph
W
Sunny
Humidity
40%
Feels like
27°F
Dew Point
12°F
2 PM
34°F
0%
7mph
W
Sunny
Humidity
40%
Feels like
27°F
Dew Point
12°F
3 PM
33°F
0%
7mph
W
Sunny
Humidity
42%
Feels like
27°F
Dew Point
12°F
4 PM
32°F
0%
6mph
W
Sunny
Humidity
44%
Feels like
26°F
Dew Point
13°F
4:24 PM
5 PM
31°F
0%
5mph
W
Clear
Humidity
46%
Feels like
26°F
Dew Point
13°F
6 PM
30°F
0%
5mph
W
Clear
Humidity
48%
Feels like
25°F
Dew Point
13°F
7 PM
30°F
10%
4mph
W
Clear
Humidity
50%
Feels like
25°F
Dew Point
13°F
8 PM
29°F
0%
4mph
W
Mostly Clear
Humidity
52%
Feels like
24°F
Dew Point
13°F
9 PM
28°F
10%
4mph
W
Partly Cloudy
Humidity
53%
Feels like
24°F
Dew Point
13°F
10 PM
28°F
10%
4mph
WSW
Mostly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
14°F
11 PM
27°F
10%
3mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
23°F
Dew Point
14°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide