Hourly Weather Forecast - Islandia, NY

12 AM
30°F
10%
4mph
NW
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
24°F
1 AM
30°F
10%
4mph
NW
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
23°F
2 AM
29°F
10%
4mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
23°F
3 AM
29°F
10%
4mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
23°F
4 AM
29°F
10%
4mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
23°F
5 AM
29°F
10%
4mph
SW
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
23°F
6 AM
30°F
10%
5mph
SW
Cloudy
Humidity
77%
Feels like
25°F
Dew Point
24°F
7 AM
32°F
20%
6mph
SW
Cloudy
Humidity
75%
Feels like
26°F
Dew Point
25°F
7:15 AM
8 AM
35°F
30%
6mph
SW
30% Chance of Light Rain
Humidity
74%
Feels like
29°F
Dew Point
27°F
9 AM
37°F
40%
7mph
SW
40% Chance of Light Rain
Humidity
73%
Feels like
32°F
Dew Point
30°F
10 AM
40°F
50%
8mph
SW
50% Chance Rain Showers
Humidity
75%
Feels like
35°F
Dew Point
33°F
11 AM
42°F
40%
8mph
SW
40% Chance Rain Showers
Humidity
76%
Feels like
37°F
Dew Point
35°F
12 PM
43°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
77%
Feels like
38°F
Dew Point
37°F
1 PM
44°F
40%
9mph
SW
40% Chance Rain Showers
Humidity
80%
Feels like
39°F
Dew Point
38°F
2 PM
44°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
83%
Feels like
39°F
Dew Point
39°F
3 PM
43°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
85%
Feels like
39°F
Dew Point
39°F
4 PM
42°F
30%
6mph
SW
30% Chance Rain Showers
Humidity
88%
Feels like
38°F
Dew Point
39°F
4:30 PM
5 PM
41°F
40%
6mph
SW
40% Chance Rain Showers
Humidity
89%
Feels like
37°F
Dew Point
38°F
6 PM
40°F
40%
5mph
SW
40% Chance Rain Showers
Humidity
90%
Feels like
37°F
Dew Point
38°F
7 PM
39°F
30%
5mph
SW
30% Chance Rain Showers
Humidity
90%
Feels like
36°F
Dew Point
37°F
8 PM
38°F
20%
4mph
SW
Partly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
36°F
9 PM
37°F
20%
5mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
33°F
Dew Point
36°F
10 PM
37°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
93%
Feels like
33°F
Dew Point
35°F
11 PM
37°F
40%
6mph
SSW
40% Chance of Light Rain
Humidity
92%
Feels like
32°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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