Hourly Weather Forecast - Port Jefferson, NY

12 AM
28°F
10%
3mph
N
Hazy
Humidity
93%
Feels like
24°F
Dew Point
26°F
1 AM
27°F
10%
4mph
N
Hazy
Humidity
94%
Feels like
22°F
Dew Point
26°F
2 AM
27°F
10%
5mph
N
Hazy
Humidity
93%
Feels like
21°F
Dew Point
25°F
3 AM
26°F
10%
5mph
NNE
Hazy
Humidity
92%
Feels like
20°F
Dew Point
24°F
4 AM
26°F
10%
6mph
NNE
Hazy
Humidity
92%
Feels like
19°F
Dew Point
24°F
5 AM
25°F
10%
6mph
NNE
Hazy
Humidity
91%
Feels like
19°F
Dew Point
23°F
6 AM
26°F
10%
5mph
NNE
Clear
Humidity
90%
Feels like
20°F
Dew Point
23°F
6:29 AM
7 AM
27°F
30%
5mph
NNE
30% Chance Snow Showers
Humidity
86%
Feels like
21°F
Dew Point
23°F
8 AM
28°F
30%
5mph
NNE
30% Chance Snow Showers
Humidity
82%
Feels like
22°F
Dew Point
24°F
9 AM
30°F
30%
6mph
NNE
30% Chance Frozen Mix
Humidity
77%
Feels like
24°F
Dew Point
24°F
10 AM
31°F
20%
6mph
NNE
Sunny
Humidity
73%
Feels like
26°F
Dew Point
24°F
11 AM
32°F
20%
6mph
NNE
Sunny
Humidity
70%
Feels like
27°F
Dew Point
24°F
12 PM
33°F
20%
5mph
NNE
Sunny
Humidity
67%
Feels like
28°F
Dew Point
24°F
1 PM
34°F
20%
5mph
NNE
Sunny
Humidity
65%
Feels like
30°F
Dew Point
24°F
2 PM
35°F
20%
4mph
N
Sunny
Humidity
64%
Feels like
31°F
Dew Point
24°F
3 PM
35°F
20%
4mph
WNW
Sunny
Humidity
64%
Feels like
32°F
Dew Point
24°F
4 PM
34°F
10%
4mph
W
Sunny
Humidity
67%
Feels like
31°F
Dew Point
24°F
5 PM
33°F
10%
3mph
WSW
Sunny
Humidity
71%
Feels like
30°F
Dew Point
24°F
5:40 PM
6 PM
31°F
10%
3mph
SW
Clear
Humidity
76%
Feels like
28°F
Dew Point
24°F
7 PM
30°F
0%
4mph
SSW
Clear
Humidity
78%
Feels like
26°F
Dew Point
24°F
8 PM
29°F
0%
4mph
SSW
Clear
Humidity
81%
Feels like
25°F
Dew Point
24°F
9 PM
29°F
0%
4mph
SSW
Clear
Humidity
85%
Feels like
24°F
Dew Point
25°F
10 PM
28°F
0%
4mph
SSW
Clear
Humidity
88%
Feels like
23°F
Dew Point
25°F
11 PM
28°F
0%
4mph
SSW
Hazy
Humidity
91%
Feels like
23°F
Dew Point
25°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow to Great Lakes

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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