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

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Overcast

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.11 in (1020.3 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Feb 9:53 pm EST
Extended Forecast for

Sunapee NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31. Calm wind becoming east around 5 mph in the morning.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Cloudy, with a low around 21. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow, mainly before 5pm. High near 27. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 7am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. Calm wind.
Sunday
Mostly cloudy, with a high near 31. Calm wind becoming east around 5 mph in the morning.
Sunday Night
Snow likely, mainly after 3am. Cloudy, with a low around 21. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow, mainly before 5pm. High near 27. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow before 9pm. Mostly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
A 50 percent chance of snow after 7am. Mostly cloudy, with a high near 30.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sunapee NH
 43.39°N 72.09°W (Elev. 1099 ft)
Last Update:
5:59 pm EST Feb 21, 2026
Forecast Valid:
10pm EST Feb 21, 2026-6pm EST Feb 28, 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