Hourly Weather Forecast - Holtsville, NY

12 AM
33°F
10%
8mph
WSW
Cloudy
Humidity
88%
Feels like
26°F
Dew Point
30°F
1 AM
32°F
10%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
29°F
2 AM
31°F
10%
8mph
W
Mostly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
28°F
3 AM
31°F
10%
8mph
W
Mostly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
28°F
4 AM
30°F
10%
8mph
W
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
28°F
5 AM
29°F
10%
7mph
W
Cloudy
Humidity
89%
Feels like
22°F
Dew Point
26°F
6 AM
29°F
10%
7mph
W
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
26°F
7 AM
29°F
10%
7mph
WNW
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
26°F
7:13 AM
8 AM
31°F
10%
7mph
WNW
Cloudy
Humidity
83%
Feels like
25°F
Dew Point
27°F
9 AM
34°F
10%
8mph
WNW
Cloudy
Humidity
78%
Feels like
27°F
Dew Point
28°F
10 AM
36°F
10%
8mph
WNW
Cloudy
Humidity
73%
Feels like
29°F
Dew Point
28°F
11 AM
37°F
10%
8mph
WNW
Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
12 PM
37°F
10%
8mph
WNW
Cloudy
Humidity
62%
Feels like
32°F
Dew Point
26°F
1 PM
37°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
60%
Feels like
31°F
Dew Point
25°F
2 PM
36°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
59%
Feels like
30°F
Dew Point
23°F
3 PM
35°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
60%
Feels like
27°F
Dew Point
22°F
4 PM
33°F
30%
10mph
WNW
30% Chance of Flurries
Humidity
62%
Feels like
25°F
Dew Point
21°F
4:52 PM
5 PM
31°F
30%
11mph
WNW
30% Chance of Flurries
Humidity
62%
Feels like
22°F
Dew Point
19°F
6 PM
29°F
10%
11mph
WNW
Cloudy
Humidity
63%
Feels like
20°F
Dew Point
19°F
7 PM
28°F
10%
12mph
WNW
Cloudy
Humidity
57%
Feels like
18°F
Dew Point
15°F
8 PM
27°F
10%
13mph
WNW
Cloudy
Humidity
56%
Feels like
16°F
Dew Point
13°F
9 PM
26°F
10%
13mph
WNW
Cloudy
Humidity
56%
Feels like
15°F
Dew Point
13°F
10 PM
25°F
10%
13mph
WNW
Cloudy
Humidity
56%
Feels like
14°F
Dew Point
12°F
11 PM
25°F
10%
13mph
WNW
Cloudy
Humidity
57%
Feels like
13°F
Dew Point
11°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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