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

50°F

10°C

Humidity 61%
Wind Speed E 9 G 17 mph
Barometer 29.69 in (1005.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Mar 5:53 pm EDT
Extended Forecast for

Sunapee NH

  • Tonight

    Tonight: Showers likely. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 42. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Rain and snow showers likely before 1pm, then a chance of snow showers between 1pm and 3pm. Mostly cloudy, with a temperature falling to around 33 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F⇓

    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.

    High: 38 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, snow, and freezing rain before 2am, then rain likely, possibly mixed with freezing rain. Cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Cloudy then
    Wintry Mix
    Likely

Detailed Forecast

Tonight
Showers likely. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 42. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and snow showers likely before 1pm, then a chance of snow showers between 1pm and 3pm. Mostly cloudy, with a temperature falling to around 33 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 38. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 37.
Sunday Night
A chance of rain, snow, and freezing rain before 2am, then rain likely, possibly mixed with freezing rain. Cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Rain. High near 53. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 31.
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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:
2:38 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation