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December 10th, 2025 :: 11:28 pm EST   

Local Weather Report for
Sullivan
New Hampshire, United States

 Sullivan Weather Forecast Summary  
 
Today
Dec 10th
Thursday
Dec 11th
Friday
Dec 12th
Saturday
Dec 13th
Sunday
Dec 14th
Mix of rain and snow Cloudy Mostly Sunny Cloudy Cloudy
34°F
33°F
15°F
24°F
15°F
30°F
18°F
24°F
16°F
 
 Sullivan Detailed Weather Forecast  
 
Thursday, December 11th, 2025
Overnight Temperature: 29°F
Cloudy. Windy at times.
Morning Temperature: 21°F
Mostly sunny. Windy.
Afternoon Temperature: 17°F
Mostly sunny. Windy.
Evening Temperature: 16°F
Clear with cloudy periods. Windy.
Friday, December 12th, 2025
Overnight Temperature: 15°F
Clear with cloudy periods. Windy.
Morning Temperature: 22°F
Sunny. Windy at times.
Afternoon Temperature: 21°F
Mostly sunny. Windy at times.
Evening Temperature: 21°F
Clear. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 28°F
Cloudy.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 20°F
Clear with cloudy periods. Windy at times.
Sunday, December 14th, 2025
Overnight Temperature: 18°F
Cloudy.
Morning Temperature: 23°F
Cloudy. Windy at times.
Afternoon Temperature: 20°F
Cloudy. Windy at times.
Evening Temperature: 17°F
Clear with cloudy periods. Windy at times.
Monday, December 15th, 2025
Overnight Temperature: 16°F
Mostly clear. Windy at times.
Morning Temperature: 21°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 18°F
Cloudy. Windy at times.
Evening Temperature: 15°F
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: 15°F
Cloudy.
Morning Temperature: 22°F
Cloudy.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 16°F
Cloudy.
Wednesday, December 17th, 2025
Overnight Temperature: 16°F
Clear with cloudy periods.
Morning Temperature: 30°F
Cloudy.
Afternoon Temperature: 28°F
Cloudy.
Evening Temperature: 33°F
Cloudy. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 33°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy with a slight chance of flurries or showers. Risk of freezing rain.
Afternoon Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Evening Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.





 

  [ Local Weather Report ]
Surry, NH 
 
Marlborough, NH 
9:56 PM  36°F
light rain
 
Keene, NH 
9:56 PM  36°F
light rain
 
Swanzey, NH 
9:56 PM  36°F
light rain
 
Walpole, NH 
 
Westminster, VT 
 
Langdon, NH 
 
Troy, NH 
9:56 PM  36°F
light rain
 
Putney, VT 
 
Peterborough, NH 
9:52 PM  34°F
light snow mist

 
This WeatherCity Weather Forecast for Sullivan, 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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