Hourly Weather Forecast - New Castle, NH

5 AM
22°F
0%
6mph
WNW
Partly Cloudy
Humidity
98%
Feels like
15°F
Dew Point
22°F
6 AM
22°F
0%
6mph
WNW
Hazy
Humidity
98%
Feels like
15°F
Dew Point
22°F
7 AM
24°F
0%
6mph
WNW
Hazy
Humidity
95%
Feels like
17°F
Dew Point
23°F
7:00 AM
8 AM
26°F
0%
5mph
WNW
Mostly Sunny
Humidity
90%
Feels like
20°F
Dew Point
24°F
9 AM
29°F
0%
5mph
NW
Mostly Sunny
Humidity
82%
Feels like
24°F
Dew Point
24°F
10 AM
32°F
0%
5mph
NW
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
25°F
11 AM
33°F
0%
4mph
NW
Partly Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
12 PM
35°F
0%
4mph
WNW
Partly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
23°F
1 PM
35°F
0%
4mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
23°F
2 PM
34°F
0%
3mph
W
Mostly Cloudy
Humidity
63%
Feels like
31°F
Dew Point
22°F
3 PM
32°F
0%
3mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
22°F
4 PM
31°F
10%
3mph
SW
Mostly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
23°F
4:07 PM
5 PM
30°F
10%
3mph
SW
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
23°F
6 PM
30°F
10%
3mph
SW
Cloudy
Humidity
77%
Feels like
26°F
Dew Point
23°F
7 PM
30°F
10%
4mph
SW
Cloudy
Humidity
79%
Feels like
27°F
Dew Point
25°F
8 PM
31°F
10%
4mph
SW
Cloudy
Humidity
79%
Feels like
27°F
Dew Point
25°F
9 PM
31°F
10%
5mph
SW
Mostly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
26°F
10 PM
31°F
0%
6mph
SW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
26°F
11 PM
31°F
10%
7mph
WSW
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
26°F

Snow Totals Through Tonight

Snow Impacts Great Lakes To New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide