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

39°F

4°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer 30.24 in (1024.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 3 Apr 9:53 am EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 59. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming west after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. North wind around 5 mph becoming southeast in the afternoon.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Cloudy, with a low around 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 5pm. High near 53. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 59. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 57. North wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Showers likely, mainly after 2am. Cloudy, with a low around 34. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Showers, mainly before 5pm. High near 53. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 58.
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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:
9:56 am EDT Apr 3, 2026
Forecast Valid:
10am EDT Apr 3, 2026-6pm EDT Apr 9, 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