Hourly Weather Forecast - Islandia, NY

12 AM
20°F
10%
9mph
WNW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
7°F
1 AM
20°F
10%
9mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
9°F
Dew Point
8°F
2 AM
19°F
10%
10mph
WNW
Mostly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
7°F
3 AM
19°F
10%
10mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
7°F
4 AM
19°F
10%
10mph
WNW
Mostly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
6°F
5 AM
19°F
10%
10mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
7°F
Dew Point
6°F
6 AM
19°F
10%
10mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
7°F
Dew Point
6°F
7 AM
20°F
10%
10mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
6°F
7:17 AM
8 AM
21°F
10%
10mph
WNW
Mostly Cloudy
Humidity
52%
Feels like
10°F
Dew Point
6°F
9 AM
22°F
10%
10mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
12°F
Dew Point
4°F
10 AM
24°F
10%
11mph
WNW
Mostly Cloudy
Humidity
42%
Feels like
13°F
Dew Point
4°F
11 AM
25°F
10%
11mph
WNW
Partly Cloudy
Humidity
39%
Feels like
14°F
Dew Point
3°F
12 PM
26°F
10%
12mph
W
Partly Cloudy
Humidity
38%
Feels like
15°F
Dew Point
4°F
1 PM
27°F
10%
12mph
W
Partly Cloudy
Humidity
38%
Feels like
16°F
Dew Point
5°F
2 PM
27°F
0%
12mph
W
Mostly Sunny
Humidity
39%
Feels like
17°F
Dew Point
6°F
3 PM
27°F
0%
12mph
W
Mostly Sunny
Humidity
41%
Feels like
17°F
Dew Point
6°F
4 PM
26°F
0%
11mph
W
Mostly Sunny
Humidity
42%
Feels like
16°F
Dew Point
6°F
4:36 PM
5 PM
25°F
0%
10mph
W
Partly Cloudy
Humidity
46%
Feels like
15°F
Dew Point
7°F
6 PM
25°F
0%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
15°F
Dew Point
8°F
7 PM
25°F
0%
9mph
W
Partly Cloudy
Humidity
57%
Feels like
16°F
Dew Point
12°F
8 PM
26°F
0%
9mph
W
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
14°F
9 PM
26°F
0%
9mph
W
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
14°F
10 PM
26°F
0%
9mph
W
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
14°F
11 PM
26°F
0%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
14°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Today's Weather Outlook

Today's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide