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

29°F

-2°C

Humidity 78%
Wind Speed NE 5 mph
Barometer 30.08 in (1019.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 17 Feb 6:53 am EST
Extended Forecast for

Sunapee NH

  • Today

    Today: A chance of snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of freezing rain before 8am, then snow likely. Cloudy, with a high near 34. West wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 34 °F

    Slight Chance
    Wintry Mix
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 16. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow Likely

  • Thursday

    Thursday: Sunny, with a high near 35. Northwest wind around 5 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly between 8pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers before 3pm, then a slight chance of rain showers between 3pm and 4pm. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.
Wednesday
A slight chance of freezing rain before 8am, then snow likely. Cloudy, with a high near 34. West wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 16. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Sunny, with a high near 35. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34.
Friday Night
Snow likely, mainly between 8pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 30.
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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:
6:28 am EST Feb 17, 2026
Forecast Valid:
7am EST Feb 17, 2026-6pm EST Feb 23, 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