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December 8th, 2025 :: 8:52 am EST   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated December 8th at 7:55 am 
Mostly Cloudy
Temperature:19°F Dew Point:7°F
Barometer:30.15 inHg Wind:N 19 Mph
Humidity:55.4% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Dec 8th
Tuesday
Dec 9th
Wednesday
Dec 10th
Thursday
Dec 11th
Friday
Dec 12th
Mix of Cloud and Sun Cloudy Cloudy Cloudy Cloudy
29°F
36°F
20°F
46°F
37°F
41°F
29°F
36°F
29°F
 
 New Castle Detailed Weather Forecast  
 
Monday, December 8th, 2025
Morning Temperature: 24°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 24°F
A mix of cloud and sun. Windy.
Evening Temperature: 21°F
Clear. Windy at times.
Tuesday, December 9th, 2025
Overnight Temperature: 21°F
Clear. Windy at times.
Morning Temperature: 25°F
Sunny. Windy at times.
Afternoon Temperature: 32°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 36°F
Cloudy with a chance of showers or wet flurries. Wind 20 to 30 mph.
Wednesday, December 10th, 2025
Overnight Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 38°F
Cloudy. Windy.
Afternoon Temperature: 45°F
Cloudy with a chance of showers. Wind 25 to 40 mph.
Evening Temperature: 44°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Thursday, December 11th, 2025
Overnight Temperature: 41°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Morning Temperature: 36°F
Sunny with cloudy periods with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph.
Afternoon Temperature: 32°F
Sunny. Windy.
Evening Temperature: 29°F
Cloudy. Windy.
Friday, December 12th, 2025
Overnight Temperature: 29°F
Clear with cloudy periods. Windy.
Morning Temperature: 33°F
Sunny. Windy.
Afternoon Temperature: 34°F
Sunny. Windy.
Evening Temperature: 35°F
Cloudy. Windy.
Saturday, December 13th, 2025
Overnight Temperature: 37°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Wind 25 to 40 mph.
Morning Temperature: 33°F
Sunny with cloudy periods. Wind 25 to 40 mph.
Afternoon Temperature: 28°F
Sunny with cloudy periods. Wind 35 to 45 mph.
Evening Temperature: 24°F
Clear with cloudy periods. Wind 35 to 45 mph.
Sunday, December 14th, 2025
Overnight Temperature: 22°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 25°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 26°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 24°F
Clear. Wind 20 to 30 mph.
Monday, December 15th, 2025
Overnight Temperature: 24°F
Clear. Windy.
Morning Temperature: 26°F
Sunny. Windy.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 26°F
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: 25°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 32°F
Cloudy with a few flurries or showers. Windy.
Afternoon Temperature: 29°F
Cloudy with a few flurries or showers. Wind 35 to 45 mph.
Evening Temperature: 26°F
Cloudy with flurries likely. Wind 25 to 40 mph.





 

  [ Local Weather Report ]
Kittery, ME 
7:55 AM  19°F
Mostly Cloudy
 
Portsmouth, NH 
7:55 AM  19°F
Mostly Cloudy
 
Rye, NH 
7:55 AM  19°F
Mostly Cloudy
 
Greenland, NH 
7:55 AM  19°F
Mostly Cloudy
 
Newington, NH 
7:55 AM  19°F
Mostly Cloudy
 
Eliot, ME 
7:55 AM  19°F
Mostly Cloudy
 
North Hampton, NH 
 
Stratham, NH 
7:55 AM  19°F
Mostly Cloudy
 
Durham, NH 
 
Hampton, NH 

 
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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