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.

Fog/Mist

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 29.84 in (1009.7 mb)
Dewpoint 48°F (9°C)
Visibility 5.00 mi
Last update 17 Jun 5:53 am EDT
Extended Forecast for

Sunapee NH

  • Today

    Today: Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 54. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Patchy fog before 8am. High near 72. Southeast wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 75. West wind around 10 mph, with gusts as high as 20 mph.

    High: 75 °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 3pm. Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 10am. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph in the morning.
Tonight
A 30 percent chance of showers, mainly after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 54. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm. Patchy fog before 8am. High near 72. Southeast wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. West wind 5 to 10 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 75. West wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 54.
Saturday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 70.
Saturday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 53.
Sunday
A 30 percent chance of showers after 10am. Partly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Showers likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 74.
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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:
3:08 am EDT Jun 17, 2026
Forecast Valid:
6am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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