Hourly Weather Forecast - Mastic, NY

12 PM
31°F
80%
12mph
NNW
80% Chance of Heavy Snow
Humidity
85%
Feels like
21°F
Dew Point
27°F
1 PM
30°F
70%
13mph
NNW
70% Chance of Heavy Snow
Humidity
80%
Feels like
20°F
Dew Point
24°F
2 PM
29°F
70%
14mph
NNW
70% Chance of Heavy Snow
Humidity
72%
Feels like
18°F
Dew Point
21°F
3 PM
28°F
30%
14mph
NW
30% Chance of Snow
Humidity
65%
Feels like
17°F
Dew Point
18°F
4 PM
27°F
0%
14mph
NW
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
17°F
4:24 PM
5 PM
26°F
0%
15mph
NW
Mostly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
16°F
6 PM
25°F
0%
16mph
NW
Partly Cloudy
Humidity
64%
Feels like
12°F
Dew Point
14°F
7 PM
24°F
0%
16mph
NNW
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
13°F
8 PM
23°F
30%
17mph
NNW
30% Chance of Snow
Humidity
64%
Feels like
9°F
Dew Point
13°F
9 PM
22°F
0%
17mph
NNW
Partly Cloudy
Humidity
64%
Feels like
8°F
Dew Point
12°F
10 PM
21°F
0%
17mph
NNW
Mostly Clear
Humidity
65%
Feels like
6°F
Dew Point
11°F
11 PM
20°F
0%
18mph
NNW
Mostly Clear
Humidity
63%
Feels like
5°F
Dew Point
9°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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