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

80°F

27°C

Humidity 71%
Wind Speed Calm
Barometer 29.88 in (1010.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 8 Aug 6:53 pm EDT
Extended Forecast for

Lebanon NH

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 65. West wind around 5 mph becoming calm.

    Low: 65 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. West wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 5am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 65. West wind around 5 mph becoming calm.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 61. West wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 62. Calm wind.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
A 30 percent chance of showers after 5am. Partly cloudy, with a low around 58.
Thursday
A chance of showers before 7am, then a chance of showers after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 53.
Saturday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon NH
 43.63°N 72.24°W (Elev. 699 ft)
Last Update:
2:26 pm EDT Aug 8, 2026
Forecast Valid:
7pm EDT Aug 8, 2026-6pm EDT Aug 15, 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