Hourly Weather Forecast - Port Jefferson, NY

12 AM
33°F
10%
12mph
SW
Cloudy
Humidity
55%
Feels like
24°F
Dew Point
19°F
1 AM
33°F
10%
11mph
SW
Cloudy
Humidity
56%
Feels like
24°F
Dew Point
19°F
2 AM
33°F
10%
11mph
SW
Cloudy
Humidity
57%
Feels like
25°F
Dew Point
19°F
3 AM
33°F
10%
10mph
SW
Cloudy
Humidity
57%
Feels like
25°F
Dew Point
20°F
4 AM
33°F
10%
9mph
SW
Cloudy
Humidity
59%
Feels like
25°F
Dew Point
20°F
5 AM
32°F
10%
8mph
SW
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
21°F
6 AM
32°F
10%
8mph
SW
Cloudy
Humidity
69%
Feels like
25°F
Dew Point
23°F
7 AM
32°F
10%
8mph
SSW
Cloudy
Humidity
71%
Feels like
25°F
Dew Point
24°F
7:14 AM
8 AM
33°F
10%
8mph
SW
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
25°F
9 AM
34°F
10%
8mph
SW
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
26°F
10 AM
36°F
10%
9mph
SW
Mostly Sunny
Humidity
69%
Feels like
29°F
Dew Point
26°F
11 AM
37°F
10%
9mph
SW
Mostly Sunny
Humidity
66%
Feels like
30°F
Dew Point
26°F
12 PM
38°F
10%
10mph
SW
Mostly Sunny
Humidity
63%
Feels like
31°F
Dew Point
26°F
1 PM
38°F
10%
10mph
SSW
Mostly Sunny
Humidity
62%
Feels like
31°F
Dew Point
26°F
2 PM
38°F
20%
10mph
SSW
Partly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
27°F
3 PM
37°F
20%
9mph
SSW
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
28°F
4 PM
36°F
10%
9mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
28°F
4:51 PM
5 PM
35°F
10%
9mph
SSW
Cloudy
Humidity
75%
Feels like
28°F
Dew Point
28°F
6 PM
35°F
10%
9mph
SW
Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
7 PM
35°F
10%
9mph
SW
Cloudy
Humidity
77%
Feels like
28°F
Dew Point
29°F
8 PM
35°F
10%
9mph
SW
Cloudy
Humidity
76%
Feels like
28°F
Dew Point
29°F
9 PM
35°F
10%
9mph
WSW
Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
10 PM
34°F
10%
9mph
WSW
Cloudy
Humidity
77%
Feels like
27°F
Dew Point
28°F
11 PM
33°F
30%
9mph
WSW
30% Chance of Flurries
Humidity
77%
Feels like
25°F
Dew Point
27°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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