Hourly Weather Forecast - Holtsville, NY

12 AM
30°F
0%
4mph
SSE
Mostly Clear
Humidity
63%
Feels like
25°F
Dew Point
19°F
1 AM
30°F
0%
4mph
SSE
Partly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
19°F
2 AM
30°F
0%
4mph
SSE
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
20°F
3 AM
30°F
0%
4mph
SSE
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
20°F
4 AM
30°F
0%
4mph
SE
Mostly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
20°F
5 AM
30°F
0%
4mph
SE
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
21°F
6 AM
30°F
0%
4mph
ESE
Cloudy
Humidity
70%
Feels like
27°F
Dew Point
22°F
6:57 AM
7 AM
32°F
0%
4mph
ESE
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
23°F
8 AM
34°F
0%
4mph
E
Mostly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
24°F
9 AM
37°F
0%
5mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
25°F
10 AM
40°F
0%
5mph
SE
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
24°F
11 AM
41°F
0%
5mph
SE
Cloudy
Humidity
50%
Feels like
38°F
Dew Point
24°F
12 PM
42°F
0%
6mph
SSE
Mostly Cloudy
Humidity
50%
Feels like
38°F
Dew Point
25°F
1 PM
42°F
0%
7mph
SSE
Mostly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
26°F
2 PM
42°F
0%
8mph
SSE
Partly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
27°F
3 PM
42°F
0%
8mph
SSE
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
28°F
4 PM
42°F
0%
8mph
S
Partly Cloudy
Humidity
58%
Feels like
37°F
Dew Point
28°F
5 PM
41°F
0%
8mph
S
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
28°F
6 PM
39°F
0%
7mph
S
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
28°F
7 PM
38°F
0%
7mph
SSE
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
29°F
7:03 PM
8 PM
37°F
0%
6mph
SSE
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
30°F
9 PM
37°F
0%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°F
10 PM
36°F
0%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
31°F
11 PM
36°F
0%
6mph
S
Partly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
32°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

While most of the U.S. sees dry weather, Mother Nature still has a couple tricks up its sleeves on Wednesday.

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

The 2011 St. Patrick's Day Parade in Hornell, New York. (Marduk via Wikimedia Commons)

The History of St. Patrick's Day

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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