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.

Mostly Cloudy

27°F

-3°C

Humidity 55%
Wind Speed NW 9 mph
Barometer 29.91 in (1013.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Mar 1:53 am EDT
Extended Forecast for

4 Miles SSW Grantham NH

  • Overnight

    Overnight: Partly cloudy, with a low around 20. Northwest wind around 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 38. West wind around 5 mph becoming southwest in the afternoon.

    High: 38 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Snow, mainly before 3am. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 9am. Partly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of freezing rain after 3am, mixing with rain after 5am. Cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Cloudy then
    Chance
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 33. Breezy. Chance of precipitation is 90%.

    Low: 33 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. Northwest wind around 5 mph.
Friday
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 38. West wind around 5 mph becoming southwest in the afternoon.
Friday Night
Snow, mainly before 3am. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 20. Northwest wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 39.
Sunday Night
A chance of freezing rain after 3am, mixing with rain after 5am. Cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 57. Chance of precipitation is 90%.
Monday Night
Rain. Low around 33. Breezy. Chance of precipitation is 90%.
Tuesday
Rain and snow likely before 11am, then a chance of rain between 11am and noon. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Grantham NH
 43.45°N 72.16°W (Elev. 965 ft)
Last Update:
2:36 am EDT Mar 13, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation