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February 14th, 2026 :: 12:06 am EST   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated February 13th at 10:55 pm 
Overcast
Temperature:25°F Dew Point:10°F
Barometer:30.04 inHg Wind:N 11 Mph
Humidity:52.6% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Feb 14th
Sunday
Feb 15th
Monday
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Mostly Sunny Cloudy Cloudy Cloudy Mix of rain and snow
36°F
34°F
24°F
37°F
32°F
42°F
36°F
36°F
33°F
 
 New Castle Detailed Weather Forecast  
 
Saturday, February 14th, 2026
Overnight Temperature: 26°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 30°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 35°F
Sunny with cloudy periods. Windy.
Evening Temperature: 31°F
Clear. Wind 20 to 30 mph.
Sunday, February 15th, 2026
Overnight Temperature: 25°F
Clear. Wind 20 to 30 mph.
Morning Temperature: 28°F
Sunny. Windy at times.
Afternoon Temperature: 34°F
Cloudy.
Evening Temperature: 34°F
Cloudy. Windy at times.
Monday, February 16th, 2026
Overnight Temperature: 32°F
Cloudy. Windy at times.
Morning Temperature: 34°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 37°F
Cloudy. Windy at times.
Tuesday, February 17th, 2026
Overnight Temperature: 36°F
Cloudy. Windy.
Morning Temperature: 38°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 40°F
Cloudy. Windy at times.
Evening Temperature: 37°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Wednesday, February 18th, 2026
Overnight Temperature: 34°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 33°F
Cloudy.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 33°F
Cloudy with a few flurries or showers. Windy at times.
Thursday, February 19th, 2026
Overnight Temperature: 36°F
Cloudy with showers or wet flurries likely. Windy at times.
Morning Temperature: 36°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Afternoon Temperature: 34°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 26°F
Cloudy. Wind 20 to 30 mph.
Friday, February 20th, 2026
Overnight Temperature: 21°F
Cloudy. Windy at times.
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 26°F
Cloudy with a few flurries.
Evening Temperature: 28°F
Cloudy with flurries likely. Windy at times.
Saturday, February 21st, 2026
Overnight Temperature: 27°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 32°F
Cloudy. Windy.
Evening Temperature: 24°F
Clear with cloudy periods. Windy at times.





 

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This WeatherCity Weather Forecast for New Castle, New Hampshire, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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