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March 18th, 2026 :: 8:35 am EDT   

Local Weather Report for
New Castle
New Hampshire, United States

 Current New Castle Weather Conditions Updated March 18th at 7:55 am 
Temperature:23°F Dew Point:3°F
Barometer:30.3 inHg Wind:N 24 Mph
Humidity:39.0% Visibility:0M
 
 
 New Castle Detailed Weather Forecast  
 
Weather forecast is currently not available, please try again later.
 
 

  [ Local Weather Report ]
Kittery, ME 
7:55 AM  23°F
 
 
Portsmouth, NH 
7:55 AM  23°F
 
 
Rye, NH 
7:55 AM  23°F
 
 
Greenland, NH 
7:55 AM  23°F
 
 
Newington, NH 
7:55 AM  23°F
 
 
Eliot, ME 
7:55 AM  23°F
 
 
North Hampton, NH 
 
Stratham, NH 
7:55 AM  23°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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