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January 20th, 2026 :: 6:51 pm EST   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated January 20th at 5:55 pm 
Temperature:19°F Dew Point:-0°F
Barometer:30.24 inHg Wind:N 24 Mph
Humidity:36.6% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Cloudy Cloudy Cloudy Cloudy
26°F
37°F
20°F
40°F
32°F
33°F
11°F
14°F
6°F
 
 New Castle Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Evening Temperature: 20°F
Clear. Wind 20 to 30 mph.
Wednesday, January 21st, 2026
Overnight Temperature: 20°F
Clear with cloudy periods. Wind 20 to 30 mph.
Morning Temperature: 24°F
Cloudy. Windy.
Afternoon Temperature: 31°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 36°F
Cloudy with a slight chance of showers or wet flurries. Wind 25 to 40 mph.
Thursday, January 22nd, 2026
Overnight Temperature: 36°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 38°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 39°F
Cloudy. Windy.
Evening Temperature: 33°F
Cloudy. Windy.
Friday, January 23rd, 2026
Overnight Temperature: 32°F
Cloudy. Windy at times.
Morning Temperature: 31°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 24°F
Cloudy. Wind 25 to 40 mph.
Evening Temperature: 14°F
A mix of cloudy and clear skies. Wind 25 to 40 mph.
Saturday, January 24th, 2026
Overnight Temperature: 7°F
Clear. Wind 25 to 40 mph.
Morning Temperature: 10°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 14°F
Sunny. Wind 20 to 30 mph.
Evening Temperature: 13°F
Cloudy. Windy.
Sunday, January 25th, 2026
Overnight Temperature: 12°F
Cloudy. Windy at times.
Morning Temperature: 15°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 17°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 17°F
Cloudy. Windy.
Monday, January 26th, 2026
Overnight Temperature: 17°F
Clear. Windy at times.
Morning Temperature: 20°F
Sunny. Windy.
Afternoon Temperature: 25°F
Sunny. Windy.
Evening Temperature: 25°F
Cloudy. Wind 25 to 40 mph.
Tuesday, January 27th, 2026
Overnight Temperature: 25°F
Clear with cloudy periods. Wind 25 to 40 mph.
Morning Temperature: 30°F
A mix of cloud and sun. Wind 25 to 40 mph.
Afternoon Temperature: 29°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 21°F
Cloudy. Windy.
Wednesday, January 28th, 2026
Overnight Temperature: 20°F
Cloudy. Windy.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 26°F
Cloudy. Windy.
Evening Temperature: 18°F
Cloudy. Wind 20 to 30 mph.





 

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5:55 PM  19°F
 
 
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5:55 PM  19°F
 
 
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5:55 PM  19°F
 
 
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5:55 PM  19°F
 
 
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5:55 PM  19°F
 
 
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Stratham, NH 
5:55 PM  19°F
 
 
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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