Hourly Weather Forecast - Northumberland, NY

12 AM
24°F
20%
3mph
SW
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
14°F
1 AM
23°F
20%
2mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
15°F
2 AM
22°F
20%
2mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
15°F
3 AM
22°F
20%
2mph
S
Mostly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
16°F
4 AM
22°F
20%
2mph
S
Mostly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
17°F
5 AM
23°F
20%
2mph
S
Partly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
17°F
6 AM
24°F
20%
2mph
S
Mostly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
18°F
7 AM
25°F
30%
2mph
S
30% Chance of Flurries
Humidity
74%
Feels like
25°F
Dew Point
18°F
7:23 AM
8 AM
26°F
50%
3mph
S
50% Chance of Flurries
Humidity
72%
Feels like
26°F
Dew Point
18°F
9 AM
28°F
50%
3mph
S
50% Chance of Flurries
Humidity
68%
Feels like
28°F
Dew Point
18°F
10 AM
29°F
50%
3mph
S
50% Chance of Flurries
Humidity
66%
Feels like
26°F
Dew Point
19°F
11 AM
30°F
40%
3mph
S
40% Chance of Flurries
Humidity
66%
Feels like
27°F
Dew Point
20°F
12 PM
32°F
30%
4mph
S
30% Chance of Flurries
Humidity
68%
Feels like
28°F
Dew Point
22°F
1 PM
32°F
40%
4mph
S
40% Chance of Flurries
Humidity
68%
Feels like
28°F
Dew Point
23°F
2 PM
33°F
40%
4mph
S
40% Chance of Flurries
Humidity
69%
Feels like
29°F
Dew Point
24°F
3 PM
33°F
40%
4mph
S
40% Chance of Flurries
Humidity
70%
Feels like
29°F
Dew Point
24°F
4 PM
33°F
40%
4mph
S
40% Chance of Flurries
Humidity
74%
Feels like
29°F
Dew Point
25°F
4:23 PM
5 PM
33°F
30%
4mph
SSW
30% Chance of Flurries
Humidity
78%
Feels like
28°F
Dew Point
27°F
6 PM
33°F
30%
4mph
SSW
30% Chance of Flurries
Humidity
77%
Feels like
29°F
Dew Point
27°F
7 PM
33°F
30%
4mph
SSW
30% Chance of Flurries
Humidity
76%
Feels like
29°F
Dew Point
27°F
8 PM
33°F
40%
3mph
SW
40% Chance of Flurries
Humidity
80%
Feels like
30°F
Dew Point
28°F
9 PM
33°F
40%
3mph
SW
40% Chance of Flurries
Humidity
83%
Feels like
29°F
Dew Point
28°F
10 PM
32°F
30%
3mph
SW
30% Chance of Flurries
Humidity
84%
Feels like
29°F
Dew Point
28°F
11 PM
31°F
30%
3mph
SW
30% Chance of Flurries
Humidity
84%
Feels like
28°F
Dew Point
27°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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