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.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.67 in (1005.3 mb)
Dewpoint 37°F (3°C)
Visibility 0.75 mi
Last update 8 Mar 3:56 am EDT
Extended Forecast for

Sullivan NH

  • Overnight

    Overnight: A 40 percent chance of rain. Widespread fog. Otherwise, cloudy, with a low around 35. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain
    and Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 7am. Widespread fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    and Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Southwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 34. Southwest wind around 5 mph.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 9am. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
A 40 percent chance of rain. Widespread fog. Otherwise, cloudy, with a low around 35. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of rain, mainly before 7am. Widespread fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 32. Southwest wind around 5 mph.
Monday
Sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 34. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A 40 percent chance of rain after 9am. Mostly cloudy, with a high near 57.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 40.
Thursday
Rain likely before 11am, then rain and snow. High near 56. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 39.
Friday Night
A chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 42.
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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:
1:28 am EST Mar 8, 2026
Forecast Valid:
4am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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