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

23°F

-5°C

Humidity 50%
Wind Speed NW 3 mph
Barometer 30.30 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 18 Mar 8:53 am EDT
Extended Forecast for

Sunapee NH

  • Today

    Today: Mostly sunny, with a high near 32. West wind 5 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Calm wind becoming southeast around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. Southeast wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. South wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 47. West wind around 5 mph.

    High: 47 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain between 2am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 32. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 20. Calm wind becoming southeast around 5 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 26. South wind around 5 mph.
Friday
Partly sunny, with a high near 47. West wind around 5 mph.
Friday Night
A chance of rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Saturday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Saturday Night
A chance of rain between 2am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of snow before 7am, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunapee NH
 43.39°N 72.09°W (Elev. 1099 ft)
Last Update:
1:59 am EDT Mar 18, 2026
Forecast Valid:
9am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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