Hourly Weather Forecast - Islip, NY

12 AM
24°F
0%
2mph
SSE
Partly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
16°F
1 AM
24°F
0%
2mph
S
Cloudy
Humidity
73%
Feels like
24°F
Dew Point
17°F
2 AM
25°F
0%
2mph
SSE
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
18°F
3 AM
25°F
0%
2mph
SSE
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
19°F
4 AM
26°F
10%
2mph
SSE
Cloudy
Humidity
80%
Feels like
26°F
Dew Point
20°F
5 AM
27°F
20%
1mph
SSE
Cloudy
Humidity
81%
Feels like
27°F
Dew Point
22°F
6 AM
29°F
20%
1mph
SSE
Cloudy
Humidity
79%
Feels like
29°F
Dew Point
23°F
6:24 AM
7 AM
32°F
30%
1mph
SSE
30% Chance Freezing Rain
Humidity
79%
Feels like
32°F
Dew Point
26°F
8 AM
35°F
30%
1mph
SSE
30% Chance of Light Rain
Humidity
76%
Feels like
35°F
Dew Point
29°F
9 AM
38°F
40%
2mph
SSE
40% Chance of Light Rain
Humidity
75%
Feels like
38°F
Dew Point
31°F
10 AM
40°F
50%
2mph
SSE
50% Chance of Light Rain
Humidity
74%
Feels like
40°F
Dew Point
32°F
11 AM
41°F
70%
2mph
SE
70% Chance of Light Rain
Humidity
75%
Feels like
41°F
Dew Point
33°F
12 PM
41°F
80%
2mph
SE
80% Chance of Light Rain
Humidity
79%
Feels like
41°F
Dew Point
35°F
1 PM
41°F
90%
2mph
SE
Light Rain
Humidity
83%
Feels like
41°F
Dew Point
36°F
2 PM
41°F
90%
1mph
SE
Rain
Humidity
86%
Feels like
41°F
Dew Point
37°F
3 PM
40°F
90%
1mph
ESE
Rain
Humidity
88%
Feels like
40°F
Dew Point
37°F
4 PM
39°F
90%
2mph
SE
Light Rain
Humidity
92%
Feels like
39°F
Dew Point
37°F
5 PM
39°F
90%
2mph
SE
Light Rain
Humidity
95%
Feels like
39°F
Dew Point
37°F
5:46 PM
6 PM
38°F
90%
2mph
SSE
Light Rain
Humidity
98%
Feels like
38°F
Dew Point
37°F
7 PM
37°F
90%
2mph
SSW
Light Rain
Humidity
99%
Feels like
37°F
Dew Point
37°F
8 PM
37°F
90%
2mph
SSW
Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
9 PM
37°F
90%
2mph
SW
Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
10 PM
37°F
80%
2mph
SW
80% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
11 PM
37°F
80%
2mph
SW
80% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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