Hourly Weather Forecast - Port Jefferson, NY

12 AM
27°F
0%
4mph
SSW
Hazy
Humidity
95%
Feels like
22°F
Dew Point
26°F
1 AM
27°F
0%
4mph
SSW
Hazy
Humidity
97%
Feels like
22°F
Dew Point
26°F
2 AM
27°F
0%
4mph
SSW
Foggy
Humidity
99%
Feels like
23°F
Dew Point
26°F
3 AM
27°F
0%
3mph
SSW
Hazy
Humidity
98%
Feels like
23°F
Dew Point
27°F
4 AM
27°F
0%
3mph
SW
Hazy
Humidity
98%
Feels like
23°F
Dew Point
27°F
5 AM
27°F
0%
4mph
SSW
Hazy
Humidity
97%
Feels like
23°F
Dew Point
26°F
6 AM
27°F
10%
4mph
SSW
Hazy
Humidity
97%
Feels like
23°F
Dew Point
27°F
6:28 AM
7 AM
29°F
10%
4mph
SSW
Hazy
Humidity
95%
Feels like
24°F
Dew Point
27°F
8 AM
31°F
0%
5mph
SSW
Hazy
Humidity
92%
Feels like
26°F
Dew Point
29°F
9 AM
33°F
0%
5mph
SSW
Mostly Sunny
Humidity
89%
Feels like
28°F
Dew Point
30°F
10 AM
36°F
0%
5mph
SW
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
32°F
11 AM
38°F
0%
6mph
SW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
33°F
12 PM
39°F
0%
6mph
SW
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
34°F
1 PM
40°F
0%
7mph
SW
Partly Cloudy
Humidity
78%
Feels like
36°F
Dew Point
34°F
2 PM
41°F
0%
7mph
SW
Partly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
34°F
3 PM
41°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
36°F
Dew Point
34°F
4 PM
40°F
0%
6mph
SW
Partly Cloudy
Humidity
78%
Feels like
36°F
Dew Point
34°F
5 PM
39°F
0%
5mph
SW
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
34°F
5:41 PM
6 PM
38°F
0%
5mph
SW
Partly Cloudy
Humidity
84%
Feels like
34°F
Dew Point
34°F
7 PM
37°F
0%
4mph
SW
Partly Cloudy
Humidity
85%
Feels like
34°F
Dew Point
33°F
8 PM
37°F
0%
4mph
WSW
Mostly Clear
Humidity
86%
Feels like
33°F
Dew Point
33°F
9 PM
36°F
0%
4mph
W
Clear
Humidity
88%
Feels like
33°F
Dew Point
33°F
10 PM
35°F
0%
3mph
WNW
Clear
Humidity
88%
Feels like
33°F
Dew Point
32°F
11 PM
34°F
0%
3mph
NW
Clear
Humidity
88%
Feels like
32°F
Dew Point
31°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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