Hourly Weather Forecast - New Castle, NH

10 AM
40°F
0%
9mph
NW
Mostly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
38°F
11 AM
40°F
0%
10mph
NW
Partly Cloudy
Humidity
88%
Feels like
34°F
Dew Point
37°F
12 PM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
35°F
1 PM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
32°F
2 PM
43°F
0%
12mph
NW
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
28°F
3 PM
44°F
0%
12mph
NW
Mostly Sunny
Humidity
52%
Feels like
37°F
Dew Point
27°F
4 PM
44°F
0%
11mph
NW
Mostly Sunny
Humidity
50%
Feels like
38°F
Dew Point
26°F
5 PM
43°F
0%
11mph
NW
Partly Cloudy
Humidity
50%
Feels like
37°F
Dew Point
26°F
6 PM
41°F
0%
9mph
NW
Partly Cloudy
Humidity
53%
Feels like
35°F
Dew Point
26°F
6:56 PM
7 PM
40°F
0%
8mph
NW
Mostly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
25°F
8 PM
39°F
0%
6mph
NW
Mostly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
25°F
9 PM
38°F
10%
5mph
NW
Mostly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
26°F
10 PM
37°F
10%
4mph
NW
Mostly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
26°F
11 PM
36°F
10%
4mph
NNW
Mostly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
24°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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