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September 17th, 2025 :: 7:54 am EDT   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated September 17th at 6:55 am 
Overcast
Temperature:52°F Dew Point:50°F
Barometer:30.21 inHg Wind:calm
Humidity:93.5% Visibility:0M
 
 New Castle Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Cloudy Mix of Cloud and Sun Mostly Sunny Sunny Mix of Cloud and Sun
65°F
66°F
62°F
65°F
61°F
60°F
54°F
61°F
54°F
 
 New Castle Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Morning Temperature: 64°F
Cloudy.
Afternoon Temperature: 64°F
Cloudy. Windy at times.
Evening Temperature: 64°F
Cloudy.
Thursday, September 18th, 2025
Overnight Temperature: 62°F
A mix of cloudy and clear skies with a slight chance of showers.
Morning Temperature: 64°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 66°F
Sunny. Windy.
Evening Temperature: 64°F
Clear. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 64°F
Clear. Windy at times.
Morning Temperature: 64°F
Mostly sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 62°F
Clear. Windy.
Saturday, September 20th, 2025
Overnight Temperature: 58°F
Clear. Windy.
Morning Temperature: 57°F
Sunny. Windy at times.
Afternoon Temperature: 59°F
Sunny. Windy at times.
Evening Temperature: 57°F
Clear.
Sunday, September 21st, 2025
Overnight Temperature: 55°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 61°F
Sunny. Windy.
Evening Temperature: 61°F
A mix of cloudy and clear skies. Windy.
Monday, September 22nd, 2025
Overnight Temperature: 55°F
Cloudy.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear. Windy.
Tuesday, September 23rd, 2025
Overnight Temperature: 61°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Cloudy. Windy at times.
Evening Temperature: 64°F
Cloudy. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 64°F
Cloudy. Windy at times.
Afternoon Temperature: 66°F
Cloudy. Windy.
Evening Temperature: 64°F
A mix of cloudy and clear skies. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 63°F
Clear. Windy at times.
Morning Temperature: 64°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 66°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 64°F
Cloudy with a chance of showers. Windy.





 

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6:55 AM  52°F
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6:55 AM  52°F
Overcast
 
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6:55 AM  52°F
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6:55 AM  52°F
Overcast
 
Hampton, NH 
6:55 AM  52°F
Overcast

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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