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

22°F

-6°C

Humidity 57%
Wind Speed NW 8 G 20 mph
Barometer 29.70 in (1006.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 24 Feb 4:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Mostly sunny, with a high near 22. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow after 5am. Increasing clouds, with a low around 6. Northwest wind around 5 mph becoming calm.

    Low: 6 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly before 4pm. High near 33. Southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. South wind around 5 mph becoming west after midnight.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. West wind around 5 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow between 8pm and 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 22. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of snow after 5am. Increasing clouds, with a low around 6. Northwest wind around 5 mph becoming calm.
Wednesday
Snow, mainly before 4pm. High near 33. Southeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Partly cloudy, with a low around 19. South wind around 5 mph becoming west after midnight.
Thursday
Partly sunny, with a high near 32. West wind around 5 mph.
Thursday Night
A chance of snow between 8pm and 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 18.
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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:
3:58 am EST Feb 24, 2026
Forecast Valid:
5am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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