Hourly Weather Forecast - Islip, NY

12 AM
37°F
10%
9mph
NNW
Clear
Humidity
70%
Feels like
30°F
Dew Point
28°F
1 AM
36°F
0%
9mph
NNW
Clear
Humidity
69%
Feels like
29°F
Dew Point
27°F
2 AM
35°F
0%
8mph
NNW
Clear
Humidity
68%
Feels like
28°F
Dew Point
26°F
3 AM
34°F
0%
8mph
NNW
Clear
Humidity
68%
Feels like
27°F
Dew Point
25°F
4 AM
34°F
0%
8mph
NNW
Clear
Humidity
67%
Feels like
27°F
Dew Point
24°F
5 AM
33°F
0%
7mph
NNW
Clear
Humidity
67%
Feels like
27°F
Dew Point
24°F
6 AM
33°F
0%
7mph
NNW
Clear
Humidity
66%
Feels like
27°F
Dew Point
23°F
6:50 AM
7 AM
33°F
0%
7mph
NNW
Sunny
Humidity
68%
Feels like
27°F
Dew Point
24°F
8 AM
35°F
0%
7mph
NNW
Sunny
Humidity
66%
Feels like
29°F
Dew Point
25°F
9 AM
37°F
0%
6mph
NNW
Sunny
Humidity
61%
Feels like
32°F
Dew Point
24°F
10 AM
39°F
0%
5mph
NNW
Sunny
Humidity
54%
Feels like
35°F
Dew Point
24°F
11 AM
40°F
0%
4mph
NNW
Sunny
Humidity
50%
Feels like
37°F
Dew Point
23°F
12 PM
42°F
0%
3mph
NNW
Sunny
Humidity
46%
Feels like
40°F
Dew Point
22°F
1 PM
43°F
0%
2mph
WNW
Sunny
Humidity
44%
Feels like
43°F
Dew Point
23°F
2 PM
44°F
0%
1mph
WSW
Sunny
Humidity
44%
Feels like
44°F
Dew Point
23°F
3 PM
43°F
0%
2mph
SW
Sunny
Humidity
46%
Feels like
43°F
Dew Point
24°F
4 PM
42°F
0%
5mph
SSW
Sunny
Humidity
50%
Feels like
39°F
Dew Point
25°F
5 PM
40°F
0%
7mph
SSW
Sunny
Humidity
55%
Feels like
36°F
Dew Point
26°F
6 PM
39°F
0%
7mph
SSW
Mostly Sunny
Humidity
60%
Feels like
34°F
Dew Point
26°F
7 PM
38°F
0%
7mph
SSW
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
27°F
7:09 PM
8 PM
37°F
0%
7mph
SSW
Partly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
28°F
9 PM
37°F
0%
7mph
SSW
Partly Cloudy
Humidity
73%
Feels like
32°F
Dew Point
29°F
10 PM
37°F
0%
7mph
SSW
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
30°F
11 PM
38°F
0%
7mph
SSW
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
31°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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