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

19°F

-7°C

Humidity 68%
Wind Speed Calm
Barometer 30.13 in (1021.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 16 Feb 1:53 am EST
Extended Forecast for

2 Miles NNW Grantham NH

  • Overnight

    Overnight: A 20 percent chance of snow after 2am. Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Slight Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 34. Calm wind becoming southeast around 5 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 40 percent chance of snow after 2am. Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow before 11am. Mostly cloudy, with a high near 39. Calm wind becoming south around 5 mph.

    High: 39 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind around 5 mph becoming calm.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Mostly Cloudy
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow after 2am. Mostly cloudy, with a low around 16. Calm wind.
Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 34. Calm wind becoming southeast around 5 mph.
Monday Night
A 40 percent chance of snow after 2am. Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.
Tuesday
A 40 percent chance of snow before 11am. Mostly cloudy, with a high near 39. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 25. West wind around 5 mph becoming calm.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 17.
Friday
A 40 percent chance of snow after noon. Partly sunny, with a high near 33.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Grantham NH
 43.51°N 72.15°W (Elev. 1138 ft)
Last Update:
1:28 am EST Feb 16, 2026
Forecast Valid:
1am EST Feb 16, 2026-6pm EST Feb 22, 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