Hourly Weather Forecast - New Castle, NH

12 AM
20°F
0%
7mph
WSW
Cloudy
Humidity
74%
Feels like
11°F
Dew Point
13°F
1 AM
20°F
0%
7mph
WSW
Cloudy
Humidity
75%
Feels like
11°F
Dew Point
14°F
2 AM
20°F
0%
7mph
WSW
Cloudy
Humidity
77%
Feels like
11°F
Dew Point
14°F
3 AM
19°F
0%
7mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
10°F
Dew Point
14°F
4 AM
19°F
0%
7mph
W
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
14°F
5 AM
19°F
0%
7mph
W
Partly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
14°F
6 AM
18°F
0%
6mph
W
Partly Cloudy
Humidity
84%
Feels like
9°F
Dew Point
14°F
7 AM
19°F
0%
6mph
W
Mostly Clear
Humidity
83%
Feels like
11°F
Dew Point
15°F
7:08 AM
8 AM
22°F
0%
6mph
W
Sunny
Humidity
77%
Feels like
14°F
Dew Point
16°F
9 AM
25°F
0%
7mph
W
Sunny
Humidity
70%
Feels like
17°F
Dew Point
17°F
10 AM
28°F
0%
7mph
W
Sunny
Humidity
63%
Feels like
21°F
Dew Point
17°F
11 AM
30°F
0%
6mph
W
Sunny
Humidity
59%
Feels like
24°F
Dew Point
17°F
12 PM
31°F
0%
6mph
W
Sunny
Humidity
55%
Feels like
25°F
Dew Point
17°F
1 PM
32°F
0%
6mph
W
Sunny
Humidity
54%
Feels like
26°F
Dew Point
17°F
2 PM
31°F
0%
6mph
WSW
Mostly Sunny
Humidity
56%
Feels like
26°F
Dew Point
17°F
3 PM
30°F
0%
5mph
WSW
Mostly Sunny
Humidity
59%
Feels like
25°F
Dew Point
17°F
4 PM
28°F
0%
5mph
WSW
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
17°F
4:08 PM
5 PM
27°F
0%
5mph
SW
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
17°F
6 PM
26°F
0%
6mph
SW
Mostly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
17°F
7 PM
26°F
0%
7mph
SW
Mostly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
17°F
8 PM
26°F
0%
7mph
SW
Mostly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
18°F
9 PM
26°F
0%
7mph
SW
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
10 PM
26°F
0%
8mph
SW
Partly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
18°F
11 PM
25°F
0%
8mph
SW
Partly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
18°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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