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

55°F

13°C

Humidity 26%
Wind Speed S 13 mph
Barometer 30.34 in (1027.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 Apr 3:53 pm EDT
Extended Forecast for

3 Miles NW Grantham NH

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 52. South wind around 5 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly between 11pm and 4am. Cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely

  • Monday

    Monday: A slight chance of rain before 8am, then a chance of showers after 1pm. Mostly cloudy, with a high near 62. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 71. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 52. South wind around 5 mph.
Tonight
Rain likely, mainly between 11pm and 4am. Cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of rain before 8am, then a chance of showers after 1pm. Mostly cloudy, with a high near 62. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 54. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 71. West wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 71.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
Thursday Night
A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Grantham NH
 43.51°N 72.18°W (Elev. 1742 ft)
Last Update:
2:30 pm EDT Apr 12, 2026
Forecast Valid:
4pm EDT Apr 12, 2026-6pm EDT Apr 19, 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