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January 15th, 2026 :: 2:49 am EST   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated January 15th at 1:55 am 
mist
Temperature:39°F Dew Point:37°F
Barometer:29.42 inHg Wind:N 6 Mph
Humidity:93.2% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Cloudy Cloudy Mix of rain and snow Mix of rain and snow Mix of rain and snow
45°F
34°F
23°F
36°F
34°F
38°F
33°F
34°F
22°F
 
 New Castle Detailed Weather Forecast  
 
Thursday, January 15th, 2026
Overnight Temperature: 43°F
Cloudy with a slight chance of showers. Windy.
Morning Temperature: 44°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 41°F
Sunny. Wind 25 to 40 mph.
Evening Temperature: 30°F
Cloudy with clear periods. Windy.
Friday, January 16th, 2026
Overnight Temperature: 24°F
Clear with cloudy periods. Wind 25 to 40 mph.
Morning Temperature: 27°F
Sunny. Wind 25 to 40 mph.
Afternoon Temperature: 32°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 33°F
Cloudy. Windy.
Saturday, January 17th, 2026
Overnight Temperature: 35°F
Cloudy with showers or wet flurries likely. Windy.
Morning Temperature: 35°F
Cloudy with a chance of showers or wet flurries. Windy.
Afternoon Temperature: 36°F
Cloudy with showers or wet flurries likely. Windy.
Evening Temperature: 36°F
Cloudy. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 37°F
Cloudy. Windy.
Morning Temperature: 38°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy with a chance of showers or wet flurries. Windy at times.
Evening Temperature: 34°F
Cloudy with a few flurries or showers. Risk of freezing rain. Windy.
Monday, January 19th, 2026
Overnight Temperature: 33°F
Cloudy with flurries or showers. Windy.
Morning Temperature: 32°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 31°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 25°F
Cloudy. Wind 25 to 40 mph.
Tuesday, January 20th, 2026
Overnight Temperature: 19°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 20°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 22°F
A mix of cloud and sun. Wind 20 to 30 mph.
Evening Temperature: 21°F
Cloudy with clear periods. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 19°F
Clear. Windy.
Morning Temperature: 19°F
Mostly sunny. Windy.
Afternoon Temperature: 20°F
Cloudy. Windy.
Evening Temperature: 20°F
Cloudy. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 24°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 28°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 31°F
Sunny with cloudy periods. Windy.
Evening Temperature: 29°F
Cloudy. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: 30°F
Clear. Windy.
Morning Temperature: 35°F
A mix of cloud and sun. Wind 20 to 30 mph.
Afternoon Temperature: 38°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 38°F
Cloudy. Wind 20 to 30 mph.





 

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1:55 AM  39°F
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1:55 AM  39°F
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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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