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January 28th, 2026 :: 11:39 pm EST   

Local Weather Report for
Sullivan
New Hampshire, United States

 Sullivan Weather Forecast Summary  
 
Today
Jan 28th
Thursday
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Cloudy Cloudy Mostly Sunny Cloudy Flurries
16°F
17°F
-3°F
12°F
-6°F
17°F
-9°F
19°F
7°F
 
 Sullivan Detailed Weather Forecast  
 
Thursday, January 29th, 2026
Overnight Temperature: -2°F
Clear with cloudy periods.
Morning Temperature: 14°F
Cloudy. Windy at times.
Afternoon Temperature: 10°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 5°F
Clear with cloudy periods. Windy at times.
Friday, January 30th, 2026
Overnight Temperature: -2°F
Clear. Windy at times.
Morning Temperature: 8°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 7°F
Mostly sunny. Windy at times.
Evening Temperature: -2°F
Clear.
Saturday, January 31st, 2026
Overnight Temperature: -9°F
Clear.
Morning Temperature: 13°F
Sunny with cloudy periods.
Afternoon Temperature: 9°F
A mix of cloud and sun.
Evening Temperature: 3°F
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: 8°F
Cloudy. Windy at times.
Morning Temperature: 14°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 18°F
Cloudy with flurries likely. Windy.
Evening Temperature: 18°F
Cloudy with flurries likely. Windy.
Monday, February 2nd, 2026
Overnight Temperature: 18°F
Cloudy. Windy.
Morning Temperature: 23°F
Cloudy. Windy at times.
Afternoon Temperature: 23°F
Cloudy. Windy at times.
Evening Temperature: 16°F
Mostly clear. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: 6°F
Mostly clear.
Morning Temperature: 27°F
A mix of cloud and sun.
Afternoon Temperature: 23°F
Sunny with cloudy periods.
Evening Temperature: 10°F
Mostly clear.
Wednesday, February 4th, 2026
Overnight Temperature: 5°F
Clear with cloudy periods.
Morning Temperature: 27°F
Cloudy.
Afternoon Temperature: 23°F
Cloudy.
Evening Temperature: 19°F
Cloudy.
Thursday, February 5th, 2026
Overnight Temperature: 23°F
Cloudy.
Morning Temperature: 32°F
Cloudy with a chance of flurries or showers. Windy at times.
Afternoon Temperature: 30°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 17°F
Cloudy with clear periods.





 

  [ Local Weather Report ]
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10:56 PM  -6°F
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10:56 PM  -6°F
Overcast
 
Putney, VT 
 
Peterborough, NH 
10:52 PM  -8°F
 

 
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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