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

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.27 in (1025.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 10 Oct 9:53 pm EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. South wind around 5 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming southwest around 5 mph.

    High: 64 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 7pm. Mostly cloudy, with a low around 43. East wind 5 to 10 mph.

    Low: 43 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A 50 percent chance of showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. South wind around 5 mph.
Saturday
Patchy frost before 9am. Otherwise, sunny, with a high near 64. Calm wind becoming southwest around 5 mph.
Saturday Night
Increasing clouds, with a low around 42. Calm wind.
Sunday
Partly sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers after 7pm. Mostly cloudy, with a low around 43. East wind 5 to 10 mph.
Columbus Day
A 50 percent chance of showers. Mostly cloudy, with a high near 52.
Monday Night
Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Tuesday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 59.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grantham NH
 43.53°N 72.11°W (Elev. 1201 ft)
Last Update:
6:58 pm EDT Oct 10, 2025
Forecast Valid:
10pm EDT Oct 10, 2025-6pm EDT Oct 17, 2025
 
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