Hourly Weather Forecast - Port Jefferson, NY

12 AM
32°F
10%
9mph
WSW
Cloudy
Humidity
78%
Feels like
24°F
Dew Point
26°F
1 AM
31°F
10%
9mph
WSW
Cloudy
Humidity
81%
Feels like
23°F
Dew Point
26°F
2 AM
31°F
10%
9mph
W
Cloudy
Humidity
82%
Feels like
22°F
Dew Point
26°F
3 AM
30°F
10%
9mph
W
Cloudy
Humidity
80%
Feels like
22°F
Dew Point
25°F
4 AM
29°F
10%
9mph
W
Cloudy
Humidity
79%
Feels like
21°F
Dew Point
24°F
5 AM
29°F
10%
10mph
W
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
6 AM
28°F
10%
10mph
W
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
21°F
7 AM
28°F
10%
10mph
W
Cloudy
Humidity
68%
Feels like
19°F
Dew Point
19°F
7:13 AM
8 AM
29°F
10%
11mph
W
Cloudy
Humidity
63%
Feels like
19°F
Dew Point
18°F
9 AM
30°F
10%
11mph
W
Cloudy
Humidity
58%
Feels like
20°F
Dew Point
17°F
10 AM
30°F
10%
12mph
W
Cloudy
Humidity
55%
Feels like
21°F
Dew Point
16°F
11 AM
31°F
10%
13mph
W
Cloudy
Humidity
50%
Feels like
21°F
Dew Point
14°F
12 PM
31°F
10%
13mph
W
Cloudy
Humidity
47%
Feels like
20°F
Dew Point
13°F
1 PM
31°F
30%
14mph
W
30% Chance of Flurries
Humidity
45%
Feels like
20°F
Dew Point
12°F
2 PM
31°F
30%
14mph
W
30% Chance of Flurries
Humidity
46%
Feels like
21°F
Dew Point
13°F
3 PM
31°F
30%
13mph
W
30% Chance of Snow
Humidity
48%
Feels like
21°F
Dew Point
13°F
4 PM
30°F
30%
13mph
W
30% Chance Snow Showers
Humidity
47%
Feels like
20°F
Dew Point
12°F
4:52 PM
5 PM
29°F
30%
12mph
W
30% Chance Snow Showers
Humidity
46%
Feels like
19°F
Dew Point
11°F
6 PM
29°F
10%
11mph
W
Partly Cloudy
Humidity
46%
Feels like
19°F
Dew Point
11°F
7 PM
28°F
10%
10mph
WNW
Clear
Humidity
47%
Feels like
19°F
Dew Point
10°F
8 PM
28°F
10%
10mph
WNW
Clear
Humidity
48%
Feels like
18°F
Dew Point
11°F
9 PM
27°F
10%
9mph
WNW
Clear
Humidity
50%
Feels like
18°F
Dew Point
11°F
10 PM
26°F
10%
9mph
WNW
Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
11 PM
26°F
10%
9mph
WNW
Partly Cloudy
Humidity
52%
Feels like
17°F
Dew Point
11°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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