Hourly Weather Forecast - Holtsville, NY

4 PM
47°F
30%
19mph
WSW
30% Chance Rain Showers
Humidity
70%
Feels like
40°F
Dew Point
38°F
4:26 PM
5 PM
44°F
70%
21mph
WSW
70% Chance Rain Showers
Humidity
69%
Feels like
35°F
Dew Point
34°F
6 PM
41°F
30%
24mph
W
30% Chance Rain Showers
Humidity
65%
Feels like
30°F
Dew Point
30°F
7 PM
37°F
10%
25mph
W
Windy
Humidity
60%
Feels like
26°F
Dew Point
25°F
8 PM
34°F
10%
24mph
W
Windy
Humidity
58%
Feels like
22°F
Dew Point
21°F
9 PM
32°F
30%
23mph
W
30% Chance of Snow
Humidity
55%
Feels like
20°F
Dew Point
18°F
10 PM
31°F
30%
22mph
W
30% Chance of Snow
Humidity
53%
Feels like
18°F
Dew Point
16°F
11 PM
30°F
0%
21mph
W
Windy
Humidity
52%
Feels like
18°F
Dew Point
15°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide