Hourly Weather Forecast - Islip Terrace, NY

12 AM
40°F
10%
7mph
WSW
Partly Cloudy
Humidity
91%
Feels like
35°F
Dew Point
38°F
1 AM
40°F
10%
7mph
WSW
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
37°F
2 AM
39°F
10%
8mph
WSW
Partly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
36°F
3 AM
38°F
10%
8mph
W
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
35°F
4 AM
37°F
10%
9mph
W
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
5 AM
36°F
0%
9mph
WNW
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
31°F
6 AM
35°F
0%
10mph
WNW
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
29°F
7 AM
35°F
0%
10mph
WNW
Mostly Clear
Humidity
72%
Feels like
27°F
Dew Point
27°F
7:06 AM
8 AM
35°F
0%
11mph
WNW
Mostly Sunny
Humidity
65%
Feels like
27°F
Dew Point
24°F
9 AM
35°F
0%
12mph
WNW
Mostly Sunny
Humidity
57%
Feels like
26°F
Dew Point
21°F
10 AM
35°F
10%
13mph
WNW
Mostly Sunny
Humidity
51%
Feels like
26°F
Dew Point
18°F
11 AM
35°F
10%
13mph
WNW
Sunny
Humidity
48%
Feels like
26°F
Dew Point
17°F
12 PM
35°F
10%
13mph
WNW
Sunny
Humidity
46%
Feels like
26°F
Dew Point
16°F
1 PM
35°F
10%
13mph
WNW
Mostly Sunny
Humidity
44%
Feels like
26°F
Dew Point
15°F
2 PM
34°F
10%
13mph
WNW
Mostly Sunny
Humidity
43%
Feels like
25°F
Dew Point
14°F
3 PM
33°F
10%
13mph
WNW
Partly Cloudy
Humidity
45%
Feels like
24°F
Dew Point
14°F
4 PM
32°F
10%
12mph
W
Partly Cloudy
Humidity
48%
Feels like
22°F
Dew Point
14°F
4:25 PM
5 PM
31°F
10%
12mph
W
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
15°F
6 PM
30°F
10%
11mph
W
Mostly Clear
Humidity
54%
Feels like
21°F
Dew Point
15°F
7 PM
29°F
10%
11mph
W
Mostly Clear
Humidity
55%
Feels like
20°F
Dew Point
15°F
8 PM
29°F
10%
11mph
W
Mostly Clear
Humidity
57%
Feels like
20°F
Dew Point
16°F
9 PM
29°F
10%
11mph
W
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
16°F
10 PM
28°F
10%
10mph
W
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
15°F
11 PM
28°F
10%
10mph
W
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
15°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide