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

Keene, Dillant-Hopkins Airport (KEEN)

Lat: 42.9°NLon: 72.27°WElev: 489ft.

Overcast

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 30.44 in (1031.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 6 Mar 4:56 pm EST
Extended Forecast for

Sullivan NH

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 28. East wind around 5 mph becoming calm.

    Low: 28 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog. Otherwise, mostly cloudy, with a high near 42. South wind 5 to 10 mph.

    High: 42 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Drizzle between 8pm and 1am, then showers likely after 1am. Patchy fog before 2am. Otherwise, cloudy, with a temperature rising to around 48 by 4am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F⇑

    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: A 40 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 52. West wind 5 to 10 mph.

    High: 52 °F

    Chance Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 28. East wind around 5 mph becoming calm.
Saturday
Areas of fog. Otherwise, mostly cloudy, with a high near 42. South wind 5 to 10 mph.
Saturday Night
Drizzle between 8pm and 1am, then showers likely after 1am. Patchy fog before 2am. Otherwise, cloudy, with a temperature rising to around 48 by 4am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain before 9am. Cloudy through mid morning, then gradual clearing, with a high near 52. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 31. Southwest wind around 5 mph.
Monday
Sunny, with a high near 57.
Monday Night
Clear, with a low around 35.
Tuesday
Sunny, with a high near 61.
Tuesday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 37.
Wednesday
Rain likely, mainly after 8am. Cloudy, with a high near 49. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 40.
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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:
1:37 pm EST Mar 6, 2026
Forecast Valid:
5pm EST Mar 6, 2026-6pm EDT Mar 13, 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