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

56°F

13°C

Humidity 75%
Wind Speed S 9 G 24 mph
Barometer 30.26 in (1025.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 1:53 pm EDT
Extended Forecast for

3 Miles WSW Grantham NH

  • This Afternoon

    This Afternoon: Scattered showers after 5pm. Cloudy, with a high near 54. South wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers, mainly before 4am. Areas of fog after 1am. Low around 46. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers and
    Areas Fog

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 3am. Increasing clouds, with a low around 46. Calm wind becoming east around 5 mph after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 2am, then a chance of showers after 2am. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of showers before 7am. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers after 5pm. Cloudy, with a high near 54. South wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 4am. Areas of fog after 1am. Low around 46. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
A 30 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming northwest around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain after 3am. Increasing clouds, with a low around 46. Calm wind becoming east around 5 mph after midnight.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Rain, mainly before 2am, then a chance of showers after 2am. Low around 50. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Grantham NH
 43.47°N 72.19°W (Elev. 1152 ft)
Last Update:
11:28 am EDT Oct 11, 2026
Forecast Valid:
2pm EDT Oct 11, 2026-6pm EDT Oct 17, 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