Hourly Weather Forecast - New Castle, NH

12 AM
25°F
0%
8mph
SW
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
1 AM
25°F
0%
9mph
SW
Partly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
19°F
2 AM
25°F
0%
9mph
SW
Partly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
19°F
3 AM
25°F
0%
9mph
SW
Partly Cloudy
Humidity
76%
Feels like
16°F
Dew Point
19°F
4 AM
26°F
0%
10mph
SW
Partly Cloudy
Humidity
77%
Feels like
16°F
Dew Point
19°F
5 AM
26°F
0%
10mph
SW
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
20°F
6 AM
28°F
0%
11mph
SW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
20°F
7 AM
30°F
0%
11mph
SW
Mostly Cloudy
Humidity
71%
Feels like
20°F
Dew Point
22°F
7:08 AM
8 AM
32°F
10%
11mph
SW
Mostly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
23°F
9 AM
35°F
10%
11mph
SW
Mostly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
24°F
10 AM
37°F
10%
12mph
SW
Partly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
25°F
11 AM
39°F
10%
12mph
SW
Partly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
26°F
12 PM
40°F
10%
13mph
SW
Mostly Sunny
Humidity
60%
Feels like
33°F
Dew Point
28°F
1 PM
41°F
10%
13mph
SW
Mostly Sunny
Humidity
62%
Feels like
34°F
Dew Point
29°F
2 PM
41°F
0%
13mph
SW
Mostly Sunny
Humidity
64%
Feels like
34°F
Dew Point
30°F
3 PM
40°F
0%
12mph
WSW
Partly Cloudy
Humidity
67%
Feels like
33°F
Dew Point
30°F
4 PM
39°F
10%
12mph
WSW
Partly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
30°F
4:09 PM
5 PM
38°F
10%
11mph
WSW
Partly Cloudy
Humidity
73%
Feels like
31°F
Dew Point
30°F
6 PM
37°F
10%
11mph
WSW
Mostly Clear
Humidity
76%
Feels like
30°F
Dew Point
30°F
7 PM
37°F
10%
10mph
WSW
Mostly Clear
Humidity
77%
Feels like
29°F
Dew Point
30°F
8 PM
37°F
10%
10mph
WSW
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
30°F
9 PM
37°F
10%
11mph
W
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
30°F
10 PM
36°F
10%
10mph
W
Mostly Clear
Humidity
75%
Feels like
29°F
Dew Point
29°F
11 PM
35°F
0%
10mph
W
Clear
Humidity
75%
Feels like
28°F
Dew Point
28°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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