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.

Fair

51°F

11°C

Humidity 96%
Wind Speed Calm
Barometer 30.03 in (1016.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 6 Sep 9:53 pm EDT
Extended Forecast for

Lebanon Municipal Airport NH

  • Tonight

    Tonight: Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Patchy Dense
    Fog

  • Labor Day

    Labor Day: Patchy fog before 9am. Otherwise, sunny, with a high near 77. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm.

    Low: 51 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 9pm and 4am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 9am. Mostly cloudy, with a high near 79.

    High: 79 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 11pm. Otherwise, partly cloudy, with a low around 50. Calm wind.
Labor Day
Patchy fog before 9am. Otherwise, sunny, with a high near 77. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Increasing clouds, with a low around 51. Northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 77. Light northwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 50. Calm wind.
Wednesday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 75.
Wednesday Night
Showers likely, mainly between 9pm and 4am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers before 9am. Mostly cloudy, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon Municipal Airport NH
 43.62°N 72.31°W (Elev. 597 ft)
Last Update:
2:25 pm EDT Sep 6, 2026
Forecast Valid:
10pm EDT Sep 6, 2026-6pm EDT Sep 13, 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