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

37°F

3°C

Humidity 89%
Wind Speed Calm
Barometer 30.02 in (1016.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 Mar 3:56 am EDT
Extended Forecast for

Sullivan NH

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 34. East wind around 5 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 2pm. Patchy fog between 3pm and 5pm. Otherwise, mostly cloudy, with a high near 50. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 5am. Patchy fog before 10pm. Otherwise, cloudy, with a low around 39. South 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: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain and sleet before noon, then a chance of snow between noon and 2pm. Mostly cloudy, with a high near 44. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Sleet
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 34. East wind around 5 mph.
Wednesday
A 30 percent chance of rain, mainly after 2pm. Patchy fog between 3pm and 5pm. Otherwise, mostly cloudy, with a high near 50. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly between 10pm and 5am. Patchy fog before 10pm. Otherwise, cloudy, with a low around 39. South 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.
Thursday
A chance of rain and sleet before noon, then a chance of snow between noon and 2pm. Mostly cloudy, with a high near 44. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 22. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 39.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A 30 percent chance of snow after 2pm. Mostly cloudy, with a high near 39.
Sunday Night
Rain, snow, and freezing rain likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
Rain. High near 54. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 31.
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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:
4:19 am EDT Mar 11, 2026
Forecast Valid:
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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