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

27°F

-3°C

Humidity 55%
Wind Speed Calm
Barometer 29.99 in (1016.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 12 Jan 9:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Mostly sunny, with a high near 30. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 37. Southwest wind around 5 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 3am. Mostly cloudy, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 2am, then a chance of snow showers. Cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 30. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 24. Southwest wind around 5 mph.
Tuesday
Increasing clouds, with a high near 37. Southwest wind around 5 mph.
Tuesday Night
A 30 percent chance of snow showers after 3am. Mostly cloudy, with a low around 30. South wind around 5 mph.
Wednesday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 40. Southwest wind around 5 mph.
Wednesday Night
A chance of rain showers before 2am, then a chance of snow showers. Cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 30.
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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:
6:44 am EST Jan 12, 2026
Forecast Valid:
10am EST Jan 12, 2026-6pm EST Jan 18, 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