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

34°F

1°C

Humidity 61%
Wind Speed Calm
Barometer 30.08 in (1019.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 20 Mar 2:53 am EDT
Extended Forecast for

2 Miles NNW Grantham NH

  • Overnight

    Overnight: Partly cloudy, with a low around 27. West wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Rain, mainly after 3pm. High near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Mostly Sunny
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 9pm. Low around 32. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before 11am, then rain and snow likely between 11am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 27. West wind around 5 mph.
Friday
Rain, mainly after 3pm. High near 45. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain, mainly before 9pm. Low around 32. Southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 41. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 28. Northwest wind around 5 mph.
Sunday
Snow likely before 11am, then rain and snow likely between 11am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Sunday Night
Snow likely, possibly mixed with rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Grantham NH
 43.51°N 72.15°W (Elev. 1138 ft)
Last Update:
2:12 am EDT Mar 20, 2026
Forecast Valid:
3am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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