Hourly Weather Forecast - Northumberland, PA

12 AM
24°F
0%
2mph
S
Mostly Clear
Humidity
75%
Feels like
24°F
Dew Point
17°F
1 AM
23°F
0%
2mph
S
Mostly Clear
Humidity
76%
Feels like
23°F
Dew Point
16°F
2 AM
22°F
0%
2mph
S
Mostly Clear
Humidity
77%
Feels like
22°F
Dew Point
16°F
3 AM
23°F
0%
2mph
S
Clear
Humidity
78%
Feels like
23°F
Dew Point
17°F
4 AM
23°F
0%
2mph
S
Clear
Humidity
78%
Feels like
23°F
Dew Point
17°F
5 AM
24°F
0%
2mph
S
Mostly Clear
Humidity
78%
Feels like
24°F
Dew Point
18°F
6 AM
24°F
0%
2mph
SSW
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
19°F
7 AM
26°F
0%
2mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
20°F
7:25 AM
8 AM
28°F
0%
3mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
22°F
9 AM
32°F
0%
3mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
24°F
10 AM
35°F
10%
4mph
SSW
Cloudy
Humidity
68%
Feels like
32°F
Dew Point
26°F
11 AM
38°F
10%
4mph
SW
Cloudy
Humidity
65%
Feels like
34°F
Dew Point
27°F
12 PM
40°F
10%
6mph
SW
Cloudy
Humidity
65%
Feels like
36°F
Dew Point
29°F
1 PM
41°F
10%
6mph
SW
Cloudy
Humidity
65%
Feels like
37°F
Dew Point
30°F
2 PM
41°F
10%
7mph
WSW
Mostly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
31°F
3 PM
40°F
10%
6mph
WSW
Partly Cloudy
Humidity
68%
Feels like
36°F
Dew Point
31°F
4 PM
39°F
10%
6mph
W
Partly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
30°F
4:40 PM
5 PM
37°F
10%
5mph
W
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
30°F
6 PM
35°F
10%
4mph
W
Partly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
29°F
7 PM
34°F
10%
4mph
W
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
28°F
8 PM
33°F
0%
2mph
WNW
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
28°F
9 PM
32°F
0%
2mph
WNW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
27°F
10 PM
31°F
0%
2mph
WNW
Partly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
27°F
11 PM
30°F
0%
1mph
WNW
Partly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
26°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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