Hourly Weather Forecast - Central Islip, NY

5 AM
19°F
0%
9mph
NW
Clear
Humidity
64%
Feels like
9°F
Dew Point
9°F
6 AM
20°F
0%
8mph
NW
Clear
Humidity
64%
Feels like
10°F
Dew Point
10°F
7 AM
21°F
0%
8mph
NW
Clear
Humidity
64%
Feels like
12°F
Dew Point
11°F
7:09 AM
8 AM
23°F
0%
7mph
NW
Sunny
Humidity
64%
Feels like
14°F
Dew Point
12°F
9 AM
25°F
0%
7mph
NW
Mostly Sunny
Humidity
61%
Feels like
16°F
Dew Point
13°F
10 AM
26°F
0%
7mph
NW
Sunny
Humidity
59%
Feels like
18°F
Dew Point
14°F
11 AM
28°F
0%
8mph
NW
Sunny
Humidity
59%
Feels like
19°F
Dew Point
15°F
12 PM
29°F
0%
8mph
NW
Mostly Sunny
Humidity
59%
Feels like
21°F
Dew Point
16°F
1 PM
29°F
0%
9mph
WNW
Mostly Sunny
Humidity
59%
Feels like
21°F
Dew Point
17°F
2 PM
29°F
0%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
21°F
Dew Point
17°F
3 PM
28°F
0%
7mph
WNW
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
17°F
4 PM
27°F
0%
7mph
W
Mostly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
17°F
4:25 PM
5 PM
26°F
10%
6mph
W
Mostly Cloudy
Humidity
70%
Feels like
19°F
Dew Point
17°F
6 PM
25°F
10%
5mph
W
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
17°F
7 PM
24°F
10%
5mph
W
Mostly Cloudy
Humidity
77%
Feels like
18°F
Dew Point
18°F
8 PM
24°F
0%
5mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
18°F
9 PM
24°F
0%
5mph
WSW
Clear
Humidity
80%
Feels like
18°F
Dew Point
19°F
10 PM
24°F
0%
5mph
W
Mostly Clear
Humidity
82%
Feels like
17°F
Dew Point
19°F
11 PM
23°F
0%
5mph
W
Partly Cloudy
Humidity
84%
Feels like
17°F
Dew Point
19°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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