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.

Fair

28°F

-2°C

Humidity 22%
Wind Speed Calm
Barometer 30.53 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 2 Mar 3:53 pm EST
Extended Forecast for

Sunapee NH

  • Tonight

    Tonight: Clear, with a low around 4. Southwest wind around 5 mph becoming calm.

    Low: 4 °F

    Clear

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. Increasing clouds, with a high near 36. Wind chill values as low as -2. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Sunny then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with sleet, becoming all snow after 10pm. Low around 26. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    Low: 26 °F

    Snow/Sleet
    then Snow
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 48. West wind around 5 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then rain and snow likely between 9pm and 4am, then snow, freezing rain, and sleet likely after 4am. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Friday

    Friday: Snow, freezing rain, and sleet likely before 7am, then snow and freezing rain likely between 7am and 4pm. Cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Wintry Mix
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain after 3am. Cloudy, with a low around 28.

    Low: 28 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 4. Southwest wind around 5 mph becoming calm.
Tuesday
Snow likely, mainly after 4pm. Increasing clouds, with a high near 36. Wind chill values as low as -2. Southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with sleet, becoming all snow after 10pm. Low around 26. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 48. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. Calm wind.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A chance of rain before 9pm, then rain and snow likely between 9pm and 4am, then snow, freezing rain, and sleet likely after 4am. Cloudy, with a low around 28. Chance of precipitation is 70%.
Friday
Snow, freezing rain, and sleet likely before 7am, then snow and freezing rain likely between 7am and 4pm. Cloudy, with a high near 35. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain after 3am. Cloudy, with a low around 28.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 55.
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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:
1:26 pm EST Mar 2, 2026
Forecast Valid:
4pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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