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

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 29.91 in (1012.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Mar 6:53 am EDT
Extended Forecast for

2 Miles NNW Grantham NH

  • Today

    Today: Rain, with thunderstorms also possible after 5pm. High near 52. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain and thunderstorms before 1am, then a chance of rain. Low around 37. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A slight chance of rain before 7am, then a chance of rain after 8am. Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33. North wind around 5 mph becoming east after midnight.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 39. East wind around 5 mph.

    High: 39 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain or freezing rain before 3am, then a chance of rain between 3am and 5am. Cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Rain, with thunderstorms also possible after 5pm. High near 52. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 1am, then a chance of rain. Low around 37. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of rain before 7am, then a chance of rain after 8am. Mostly cloudy, with a high near 57. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33. North wind around 5 mph becoming east after midnight.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 39. East wind around 5 mph.
Thursday Night
A chance of rain or freezing rain before 3am, then a chance of rain between 3am and 5am. Cloudy, with a low around 32. Chance of precipitation is 40%.
Friday
A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
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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:
2:25 am EDT Mar 31, 2026
Forecast Valid:
7am EDT Mar 31, 2026-6pm EDT Apr 6, 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