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.

Fair

34°F

1°C

Humidity 82%
Wind Speed Calm
Barometer 29.97 in (1015.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 9 Mar 10:56 pm EDT
Extended Forecast for

Sullivan NH

  • Tonight

    Tonight: Clear, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 3am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly between 11am and noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely. Patchy fog. Otherwise, cloudy, with a low around 46. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

Detailed Forecast

Tonight
Clear, with a low around 30. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 68. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of rain after 3am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Rain likely, mainly between 11am and noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 46. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday
A chance of rain before 1pm, then a chance of snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 39.
Friday Night
Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow before 9am. Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Cloudy, with a high near 42. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Monday
Rain and snow likely. Cloudy, with a high near 44. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan NH
 43.02°N 72.23°W (Elev. 1385 ft)
Last Update:
9:25 pm EDT Mar 9, 2026
Forecast Valid:
11pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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