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

42°F

6°C

Humidity 53%
Wind Speed W 10 G 21 mph
Barometer 29.64 in (1004.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Mar 11:53 am EDT
Extended Forecast for

2 Miles NNW Grantham NH

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 30 mph.

    High: 45 °F

    Chance Snow

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Gradual
    Clearing

  • Friday

    Friday: A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. West wind 5 to 10 mph becoming south in the afternoon.

    High: 37 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 29. South wind around 10 mph.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 11pm, then a chance of rain or freezing rain between 11pm and 5am, then a chance of rain, snow, and freezing rain after 5am. Cloudy, with a low around 31. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Wintry
    Mix

  • Monday

    Monday: Rain and snow likely before 8am, then rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain/Snow
    then Rain

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 1pm. Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 30 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 21. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 37. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29. South wind around 10 mph.
Saturday
Mostly cloudy, with a high near 38. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow before 11pm, then a chance of rain or freezing rain between 11pm and 5am, then a chance of rain, snow, and freezing rain after 5am. Cloudy, with a low around 31. Chance of precipitation is 40%.
Monday
Rain and snow likely before 8am, then rain. High near 55. Chance of precipitation is 80%.
Monday Night
Rain before 11pm, then rain and snow likely. Low around 27. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 30.
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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:
6:48 am EDT Mar 12, 2026
Forecast Valid:
12pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation