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.

Mostly Cloudy

28°F

-2°C

Humidity 78%
Wind Speed Calm
Barometer 30.07 in (1018.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 17 Feb 3:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Overnight

    Overnight: A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers, possibly mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming north around 5 mph.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow Likely

  • Thursday

    Thursday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly between 8pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. Calm wind.
Tuesday
A chance of snow showers, possibly mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 37. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 25. Calm wind.
Wednesday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming north around 5 mph.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 17. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 34.
Friday Night
Snow likely, mainly between 8pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 29.
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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:
1:35 am EST Feb 17, 2026
Forecast Valid:
4am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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