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December 15th, 2025 :: 1:04 am EST   

Local Weather Report for
Sunapee
New Hampshire, United States

 Sunapee Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Flurries Mix of rain and snow
18°F
25°F
9°F
39°F
16°F
30°F
18°F
44°F
16°F
 
 Sunapee Detailed Weather Forecast  
 
Monday, December 15th, 2025
Overnight Temperature: 6°F
Clear. Windy at times.
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 15°F
Cloudy. Windy at times.
Evening Temperature: 12°F
Clear with cloudy periods.
Tuesday, December 16th, 2025
Overnight Temperature: 11°F
Cloudy.
Morning Temperature: 23°F
Cloudy.
Afternoon Temperature: 19°F
Cloudy.
Evening Temperature: 15°F
A mix of clear and cloudy skies.
Wednesday, December 17th, 2025
Overnight Temperature: 17°F
Cloudy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 37°F
Cloudy. Windy.
Evening Temperature: 25°F
Clear with a chance of flurries. Windy.
Thursday, December 18th, 2025
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 26°F
Cloudy.
Afternoon Temperature: 26°F
Cloudy.
Evening Temperature: 28°F
Cloudy with flurries likely. Windy at times.
Friday, December 19th, 2025
Overnight Temperature: 39°F
Cloudy with periods of rain. Rain possibly mixed with wet snow at times. Windy.
Morning Temperature: 36°F
Cloudy with showers or wet flurries. Windy at times.
Afternoon Temperature: 25°F
A mix of cloud and sun. Windy.
Evening Temperature: 18°F
Cloudy. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 13°F
Clear. Windy.
Morning Temperature: 18°F
Cloudy. Windy at times.
Afternoon Temperature: 21°F
Cloudy with a slight chance of flurries.
Evening Temperature: 25°F
Cloudy with a chance of flurries.
Sunday, December 21st, 2025
Overnight Temperature: 29°F
Cloudy with a chance of flurries.
Morning Temperature: 32°F
Cloudy with a few flurries or showers.
Afternoon Temperature: 33°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Clear with cloudy periods. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 15°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 16°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 14°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 12°F
A mix of cloudy and clear skies.





 

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This WeatherCity Weather Forecast for Sunapee, 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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