Hourly Weather Forecast - Holtsville, NY

12 AM
23°F
0%
4mph
ESE
Mostly Clear
Humidity
71%
Feels like
17°F
Dew Point
15°F
1 AM
24°F
0%
4mph
ESE
Mostly Clear
Humidity
71%
Feels like
18°F
Dew Point
16°F
2 AM
25°F
0%
4mph
ESE
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
17°F
3 AM
26°F
0%
5mph
E
Partly Cloudy
Humidity
73%
Feels like
20°F
Dew Point
18°F
4 AM
27°F
0%
5mph
E
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
20°F
5 AM
28°F
0%
6mph
E
Cloudy
Humidity
74%
Feels like
22°F
Dew Point
21°F
6 AM
30°F
0%
6mph
E
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
6:23 AM
7 AM
33°F
10%
7mph
E
Mostly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
24°F
8 AM
35°F
30%
8mph
ESE
30% Chance of Light Rain
Humidity
70%
Feels like
29°F
Dew Point
26°F
9 AM
38°F
30%
8mph
ESE
30% Chance of Light Rain
Humidity
70%
Feels like
31°F
Dew Point
29°F
10 AM
38°F
30%
9mph
ESE
30% Chance of Light Rain
Humidity
73%
Feels like
32°F
Dew Point
31°F
11 AM
39°F
50%
9mph
ESE
50% Chance of Light Rain
Humidity
74%
Feels like
33°F
Dew Point
32°F
12 PM
40°F
60%
9mph
ESE
60% Chance of Light Rain
Humidity
76%
Feels like
34°F
Dew Point
33°F
1 PM
41°F
70%
9mph
ESE
70% Chance of Light Rain
Humidity
76%
Feels like
35°F
Dew Point
34°F
2 PM
42°F
70%
9mph
ESE
70% Chance of Light Rain
Humidity
77%
Feels like
36°F
Dew Point
35°F
3 PM
42°F
80%
9mph
ESE
80% Chance of Light Rain
Humidity
77%
Feels like
37°F
Dew Point
35°F
4 PM
41°F
80%
8mph
ESE
80% Chance of Light Rain
Humidity
80%
Feels like
36°F
Dew Point
35°F
5 PM
40°F
60%
8mph
ESE
60% Chance of Light Rain
Humidity
84%
Feels like
35°F
Dew Point
36°F
5:45 PM
6 PM
40°F
60%
8mph
SE
60% Chance of Light Rain
Humidity
89%
Feels like
34°F
Dew Point
37°F
7 PM
39°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
92%
Feels like
33°F
Dew Point
37°F
8 PM
38°F
70%
8mph
SSW
70% Chance of Light Rain
Humidity
93%
Feels like
32°F
Dew Point
37°F
9 PM
38°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
95%
Feels like
31°F
Dew Point
36°F
10 PM
38°F
90%
9mph
SW
Light Rain
Humidity
95%
Feels like
31°F
Dew Point
36°F
11 PM
38°F
100%
9mph
SW
Light Rain
Humidity
95%
Feels like
31°F
Dew Point
36°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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