Hourly Weather Forecast - Islip, NY

12 AM
38°F
0%
7mph
SW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
31°F
1 AM
38°F
0%
7mph
SW
Partly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
32°F
2 AM
37°F
0%
6mph
SW
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°F
3 AM
36°F
0%
6mph
SW
Partly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
31°F
4 AM
35°F
0%
6mph
SW
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
31°F
5 AM
34°F
0%
5mph
SW
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
30°F
6 AM
34°F
0%
4mph
SW
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
31°F
6:48 AM
7 AM
35°F
0%
4mph
SW
Cloudy
Humidity
87%
Feels like
31°F
Dew Point
31°F
8 AM
38°F
0%
4mph
SW
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
33°F
9 AM
40°F
0%
4mph
SW
Cloudy
Humidity
76%
Feels like
38°F
Dew Point
33°F
10 AM
43°F
0%
5mph
SW
Cloudy
Humidity
70%
Feels like
40°F
Dew Point
34°F
11 AM
45°F
0%
5mph
SW
Cloudy
Humidity
67%
Feels like
42°F
Dew Point
35°F
12 PM
46°F
0%
6mph
SSW
Cloudy
Humidity
66%
Feels like
42°F
Dew Point
35°F
1 PM
46°F
0%
7mph
SSW
Cloudy
Humidity
65%
Feels like
43°F
Dew Point
35°F
2 PM
47°F
0%
8mph
SSW
Cloudy
Humidity
65%
Feels like
43°F
Dew Point
36°F
3 PM
47°F
0%
8mph
SSW
Cloudy
Humidity
66%
Feels like
43°F
Dew Point
36°F
4 PM
46°F
0%
9mph
SSW
Cloudy
Humidity
68%
Feels like
42°F
Dew Point
36°F
5 PM
46°F
0%
9mph
SSW
Cloudy
Humidity
70%
Feels like
41°F
Dew Point
36°F
6 PM
45°F
0%
9mph
SSW
Cloudy
Humidity
73%
Feels like
40°F
Dew Point
37°F
7 PM
44°F
0%
8mph
SSW
Cloudy
Humidity
77%
Feels like
39°F
Dew Point
37°F
7:10 PM
8 PM
44°F
10%
8mph
SSW
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
38°F
9 PM
44°F
20%
7mph
SSW
Cloudy
Humidity
82%
Feels like
40°F
Dew Point
38°F
10 PM
44°F
20%
6mph
SSW
Cloudy
Humidity
83%
Feels like
40°F
Dew Point
39°F
11 PM
44°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
39°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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