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

42°F

6°C

Humidity 43%
Wind Speed N 8 mph
Barometer 29.82 in (1010.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 18 Feb 12:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. North wind around 5 mph.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. North wind around 5 mph becoming calm.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 34. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow. Low around 22. Chance of precipitation is 90%.

    Low: 22 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. North wind around 5 mph.
Tonight
Mostly cloudy, with a low around 11. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 37. Calm wind.
Thursday Night
Partly cloudy, with a low around 21. Calm wind.
Friday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 34. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Low around 22. Chance of precipitation is 90%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 26.
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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:
1:24 pm EST Feb 18, 2026
Forecast Valid:
1pm EST Feb 18, 2026-6pm EST Feb 24, 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