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

20°F

-7°C

Humidity 74%
Wind Speed Calm
Barometer 30.00 in (1017.1 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 13 Mar 6:53 am EDT
Extended Forecast for

Sunapee NH

  • Today

    Today: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 37. West wind around 5 mph becoming southwest in the afternoon.

    High: 37 °F

    Sunny then
    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 28. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 38. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of freezing rain after 3am. Cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Cloudy then
    Chance
    Freezing Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 33. Breezy. Chance of precipitation is 90%.

    Low: 33 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 37. West wind around 5 mph becoming southwest in the afternoon.
Tonight
Snow, mainly before 3am. Low around 28. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 19. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 38. Northwest wind around 5 mph becoming southeast in the afternoon.
Sunday Night
A chance of freezing rain after 3am. Cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 57. Chance of precipitation is 90%.
Monday Night
Rain. Low around 33. Breezy. Chance of precipitation is 90%.
Tuesday
Rain likely, possibly mixed with snow, mainly before 7am. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 41.
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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:
6:46 am EDT Mar 13, 2026
Forecast Valid:
7am EDT Mar 13, 2026-6pm EDT Mar 19, 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