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.

Light Rain Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed Calm
Barometer 29.83 in (1010.0 mb)
Dewpoint 48°F (9°C)
Visibility 3.00 mi
Last update 13 Oct 10:53 pm EDT
Extended Forecast for

Lebanon NH

  • Tonight

    Tonight: A chance of rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph.

    High: 68 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. Northwest wind 5 to 10 mph.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph.

    Low: 39 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.

    Low: 32 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 50. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 68. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 56. Northwest wind 5 to 10 mph.
Thursday Night
A 50 percent chance of showers after 2am. Mostly cloudy, with a low around 39. Calm wind becoming southeast around 5 mph.
Friday
Showers. High near 55. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 41. Breezy.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon NH
 43.63°N 72.24°W (Elev. 699 ft)
Last Update:
2:31 pm EDT Oct 13, 2026
Forecast Valid:
11pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
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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