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.

Overcast

17°F

-8°C

Humidity 62%
Wind Speed Calm
Barometer 29.92 in (1015.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 9 Dec 6:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Tonight

    Tonight: A slight chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 15. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after 11am. High near 30. South wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Likely
    then Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow between 8pm and 9pm. Mostly cloudy, with a low around 15. South wind around 5 mph. Chance of precipitation is 20%.
Wednesday
Snow, mainly after 11am. High near 30. South wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 23. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 12. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 12.
Saturday
Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 17.
Sunday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 25.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grantham NH
 43.53°N 72.11°W (Elev. 1201 ft)
Last Update:
1:16 pm EST Dec 9, 2025
Forecast Valid:
7pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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