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

61°F

16°C

Humidity 52%
Wind Speed SE 9 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Apr 7:53 pm EDT
Extended Forecast for

Sunapee NH

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain before 5pm, then a chance of rain and snow. Areas of fog before 1pm. High near 47. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 47 °F

    Rain and
    Areas Fog
    then
    Rain/Snow and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Northwest wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 5pm, then a chance of rain and snow. Areas of fog before 1pm. High near 47. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 21. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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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:
6:37 pm EDT Apr 18, 2026
Forecast Valid:
8pm EDT Apr 18, 2026-6pm EDT Apr 25, 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