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.

Mostly Cloudy

19°F

-7°C

Humidity 71%
Wind Speed Calm
Barometer 30.14 in (1021.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 16 Feb 5:53 am EST
Extended Forecast for

Sunapee NH

  • Washington's Birthday

    Washington's Birthday: A 20 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind becoming southeast around 5 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 19. Southeast wind around 5 mph becoming calm.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a slight chance of rain showers between 1pm and 2pm. Mostly cloudy, with a high near 39. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 36. West wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow, mainly before 5am. Low around 18. Chance of precipitation is 80%.

    Low: 18 °F

    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Washington's Birthday
A 20 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 33. Calm wind becoming southeast around 5 mph.
Tonight
A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 19. Southeast wind around 5 mph becoming calm.
Tuesday
A chance of rain and snow before 1pm, then a slight chance of rain showers between 1pm and 2pm. Mostly cloudy, with a high near 39. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 23. West wind around 5 mph.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 36. West wind around 5 mph becoming calm. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow, mainly before 5am. Low around 18. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 34.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunapee NH
 43.39°N 72.06°W (Elev. 1093 ft)
Last Update:
1:28 am EST Feb 16, 2026
Forecast Valid:
6am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation