Hourly Weather Forecast - Greenport, NY

1 PM
30°F
70%
15mph
NNW
70% Chance of Heavy Snow
Humidity
98%
Feels like
19°F
Dew Point
30°F
2 PM
30°F
30%
16mph
NNW
30% Chance of Snow
Humidity
90%
Feels like
18°F
Dew Point
27°F
3 PM
30°F
10%
17mph
NNW
Cloudy
Humidity
82%
Feels like
18°F
Dew Point
25°F
4 PM
29°F
30%
17mph
NNW
30% Chance of Snow
Humidity
83%
Feels like
17°F
Dew Point
24°F
4:21 PM
5 PM
28°F
0%
18mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
16°F
Dew Point
23°F
6 PM
28°F
0%
19mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
15°F
Dew Point
21°F
7 PM
27°F
0%
19mph
NNW
Partly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
20°F
8 PM
26°F
0%
20mph
NNW
Partly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
20°F
9 PM
26°F
0%
21mph
NNW
Windy
Humidity
76%
Feels like
11°F
Dew Point
19°F
10 PM
25°F
0%
21mph
NNW
Windy
Humidity
74%
Feels like
10°F
Dew Point
18°F
11 PM
24°F
0%
21mph
NNW
Windy
Humidity
72%
Feels like
9°F
Dew Point
16°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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