Hourly Weather Forecast - Islip Terrace, NY

12 AM
25°F
0%
6mph
W
Cloudy
Humidity
83%
Feels like
18°F
Dew Point
20°F
1 AM
24°F
0%
5mph
W
Cloudy
Humidity
83%
Feels like
18°F
Dew Point
20°F
2 AM
24°F
0%
5mph
W
Cloudy
Humidity
82%
Feels like
17°F
Dew Point
19°F
3 AM
23°F
0%
4mph
W
Mostly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
18°F
4 AM
22°F
0%
4mph
W
Mostly Cloudy
Humidity
81%
Feels like
17°F
Dew Point
17°F
5 AM
22°F
0%
3mph
W
Partly Cloudy
Humidity
82%
Feels like
17°F
Dew Point
17°F
6 AM
22°F
0%
3mph
W
Partly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
17°F
7 AM
24°F
0%
2mph
W
Mostly Clear
Humidity
77%
Feels like
24°F
Dew Point
17°F
7:10 AM
8 AM
26°F
0%
2mph
W
Sunny
Humidity
75%
Feels like
26°F
Dew Point
19°F
9 AM
28°F
0%
2mph
WNW
Sunny
Humidity
72%
Feels like
28°F
Dew Point
20°F
10 AM
29°F
0%
2mph
WNW
Sunny
Humidity
69%
Feels like
29°F
Dew Point
20°F
11 AM
31°F
0%
2mph
W
Sunny
Humidity
67%
Feels like
31°F
Dew Point
21°F
12 PM
31°F
0%
2mph
W
Sunny
Humidity
65%
Feels like
31°F
Dew Point
21°F
1 PM
31°F
0%
2mph
W
Sunny
Humidity
65%
Feels like
31°F
Dew Point
21°F
2 PM
31°F
0%
2mph
WSW
Sunny
Humidity
65%
Feels like
31°F
Dew Point
21°F
3 PM
31°F
0%
2mph
WSW
Sunny
Humidity
67%
Feels like
31°F
Dew Point
21°F
4 PM
30°F
0%
3mph
WSW
Sunny
Humidity
70%
Feels like
30°F
Dew Point
21°F
4:26 PM
5 PM
29°F
0%
3mph
WSW
Clear
Humidity
75%
Feels like
29°F
Dew Point
22°F
6 PM
28°F
0%
3mph
WSW
Mostly Clear
Humidity
77%
Feels like
28°F
Dew Point
22°F
7 PM
28°F
0%
3mph
WSW
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
22°F
8 PM
28°F
0%
4mph
WSW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
23°F
9 PM
28°F
0%
4mph
WSW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
23°F
10 PM
29°F
0%
4mph
WSW
Mostly Clear
Humidity
80%
Feels like
24°F
Dew Point
23°F
11 PM
29°F
0%
4mph
WSW
Mostly Clear
Humidity
79%
Feels like
25°F
Dew Point
24°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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