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.

A Few Clouds

77°F

25°C

Humidity 33%
Wind Speed Vrbl 3 mph
Barometer 29.75 in (1006.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Jun 4:53 pm EDT
Extended Forecast for

Sunapee NH

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West wind around 5 mph becoming calm.

    Low: 53 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 53. South wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. Patchy fog before 8am. High near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 69 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 10pm. Partly cloudy, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. West wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 53. South wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. Patchy fog before 8am. High near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Thursday Night
A 50 percent chance of showers before 10pm. Partly cloudy, with a low around 56. West wind around 10 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 54.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 53.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 70.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sunapee NH
 43.37°N 72.06°W (Elev. 1093 ft)
Last Update:
2:20 pm EDT Jun 16, 2026
Forecast Valid:
5pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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