National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Keene, Dillant-Hopkins Airport (KEEN)

Lat: 42.9°NLon: 72.27°WElev: 489ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 96%
Wind Speed N 10 mph
Barometer 29.83 in (1010.8 mb)
Dewpoint 28°F (-2°C)
Visibility 1.50 mi
Wind Chill20°F (-7°C)
Last update 18 Jan 9:56 pm EST
Extended Forecast for

Sullivan NH

Winter Weather Advisory January 18, 10:06pm until January 19, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 10:06pm until January 19, 01:00pm

    NOW until 1:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 20 °F

    Snow Likely

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 27. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values as low as -2. West wind 5 to 10 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Wind chill values as low as -2. West wind around 10 mph, with gusts as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 1. West wind 5 to 10 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow between 10pm and midnight. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of snow between 8am and 5pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
M.L.King Day
A 40 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 27. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 10. Wind chill values as low as -2. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 17. Wind chill values as low as -2. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 1. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
A chance of snow between 10pm and midnight. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
A chance of snow between 8am and 5pm. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan NH
 43.01°N 72.2°W (Elev. 1257 ft)
Last Update:
7:03 pm EST Jan 18, 2026
Forecast Valid:
10pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation