Hourly Weather Forecast - Islandia, NY

12 AM
24°F
0%
11mph
W
Cloudy
Humidity
73%
Feels like
14°F
Dew Point
17°F
1 AM
24°F
0%
11mph
W
Cloudy
Humidity
73%
Feels like
13°F
Dew Point
16°F
2 AM
23°F
0%
10mph
W
Cloudy
Humidity
74%
Feels like
12°F
Dew Point
16°F
3 AM
22°F
0%
10mph
W
Mostly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
15°F
4 AM
21°F
0%
9mph
W
Partly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
14°F
5 AM
20°F
0%
8mph
W
Partly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
14°F
6 AM
21°F
0%
8mph
W
Mostly Clear
Humidity
73%
Feels like
11°F
Dew Point
13°F
7 AM
22°F
0%
7mph
W
Mostly Clear
Humidity
70%
Feels like
13°F
Dew Point
14°F
7:10 AM
8 AM
25°F
0%
7mph
W
Sunny
Humidity
64%
Feels like
18°F
Dew Point
15°F
9 AM
28°F
0%
7mph
W
Sunny
Humidity
59%
Feels like
21°F
Dew Point
15°F
10 AM
30°F
0%
6mph
W
Sunny
Humidity
55%
Feels like
24°F
Dew Point
16°F
11 AM
32°F
0%
6mph
W
Sunny
Humidity
52%
Feels like
26°F
Dew Point
16°F
12 PM
33°F
0%
6mph
W
Sunny
Humidity
50%
Feels like
27°F
Dew Point
17°F
1 PM
33°F
0%
6mph
WSW
Sunny
Humidity
50%
Feels like
27°F
Dew Point
16°F
2 PM
32°F
0%
7mph
WSW
Sunny
Humidity
52%
Feels like
26°F
Dew Point
16°F
3 PM
31°F
0%
7mph
SW
Sunny
Humidity
54%
Feels like
24°F
Dew Point
16°F
4 PM
29°F
0%
8mph
SW
Sunny
Humidity
59%
Feels like
22°F
Dew Point
17°F
4:25 PM
5 PM
28°F
0%
8mph
SW
Clear
Humidity
63%
Feels like
20°F
Dew Point
17°F
6 PM
27°F
0%
8mph
WSW
Mostly Clear
Humidity
65%
Feels like
19°F
Dew Point
17°F
7 PM
27°F
0%
8mph
WSW
Mostly Clear
Humidity
67%
Feels like
18°F
Dew Point
17°F
8 PM
27°F
0%
9mph
WSW
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
18°F
9 PM
27°F
0%
9mph
WSW
Mostly Clear
Humidity
69%
Feels like
18°F
Dew Point
18°F
10 PM
27°F
0%
9mph
WSW
Mostly Clear
Humidity
70%
Feels like
18°F
Dew Point
19°F
11 PM
28°F
0%
10mph
WSW
Mostly Clear
Humidity
69%
Feels like
19°F
Dew Point
19°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

Monday's Weather Outlook

Monday'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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