Hourly Weather Forecast - Holtsville, NY

12 AM
47°F
10%
15mph
WNW
Clear
Humidity
62%
Feels like
41°F
Dew Point
35°F
1 AM
46°F
10%
14mph
WNW
Clear
Humidity
61%
Feels like
40°F
Dew Point
33°F
2 AM
45°F
10%
14mph
WNW
Clear
Humidity
62%
Feels like
39°F
Dew Point
33°F
3 AM
44°F
10%
14mph
WNW
Clear
Humidity
62%
Feels like
37°F
Dew Point
32°F
4 AM
43°F
10%
13mph
WNW
Clear
Humidity
63%
Feels like
36°F
Dew Point
32°F
5 AM
43°F
10%
13mph
WNW
Clear
Humidity
64%
Feels like
36°F
Dew Point
31°F
5:50 AM
6 AM
44°F
10%
13mph
WNW
Sunny
Humidity
64%
Feels like
37°F
Dew Point
32°F
7 AM
45°F
10%
14mph
WNW
Sunny
Humidity
66%
Feels like
39°F
Dew Point
34°F
8 AM
47°F
10%
14mph
WNW
Sunny
Humidity
63%
Feels like
42°F
Dew Point
35°F
9 AM
49°F
10%
14mph
WNW
Sunny
Humidity
60%
Feels like
44°F
Dew Point
36°F
10 AM
51°F
10%
15mph
WNW
Mostly Sunny
Humidity
56%
Feels like
51°F
Dew Point
36°F
11 AM
53°F
10%
15mph
WNW
Mostly Sunny
Humidity
52%
Feels like
53°F
Dew Point
36°F
12 PM
54°F
10%
15mph
WNW
Mostly Sunny
Humidity
49%
Feels like
54°F
Dew Point
36°F
1 PM
56°F
10%
15mph
WNW
Sunny
Humidity
45%
Feels like
56°F
Dew Point
35°F
2 PM
57°F
10%
15mph
WNW
Sunny
Humidity
44%
Feels like
57°F
Dew Point
35°F
3 PM
57°F
10%
15mph
WNW
Mostly Sunny
Humidity
42%
Feels like
57°F
Dew Point
35°F
4 PM
57°F
10%
15mph
WNW
Partly Cloudy
Humidity
43%
Feels like
57°F
Dew Point
35°F
5 PM
56°F
10%
14mph
WNW
Partly Cloudy
Humidity
44%
Feels like
56°F
Dew Point
35°F
6 PM
55°F
10%
13mph
WNW
Partly Cloudy
Humidity
46%
Feels like
55°F
Dew Point
35°F
7 PM
53°F
10%
12mph
WNW
Mostly Sunny
Humidity
50%
Feels like
53°F
Dew Point
35°F
7:48 PM
8 PM
51°F
10%
10mph
WNW
Mostly Clear
Humidity
54%
Feels like
51°F
Dew Point
35°F
9 PM
50°F
0%
9mph
WNW
Mostly Clear
Humidity
58%
Feels like
50°F
Dew Point
36°F
10 PM
49°F
0%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
46°F
Dew Point
36°F
11 PM
48°F
10%
7mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
45°F
Dew Point
36°F

Today's Severe Weather Outlook

Powerful Thunderstorms Target Lower Midwest

Intense severe thunderstorms will surge into the Lower Midwest and Mid-South today, bringing damaging winds, large hail, and tornadic activity.

Today's Weather Outlook

Today's Weather Outlook

The Perfect Date Data by WeatherBug

We Fact-Checked Pop Culture's "Perfect Weather Day" and the Results Are Surprising

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Story Image via Pixabay

Tornadoes: How Do They Form?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide