National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fog/Mist

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.21 in (1023.9 mb)
Dewpoint 25°F (-4°C)
Visibility 1.25 mi
Last update 3 Nov 4:53 am EST
Extended Forecast for

Grantham NH

  • Today

    Today: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 9pm. Low around 36. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 50. South wind around 5 mph.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 4am. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 44.

    High: 44 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 9pm. Low around 36. Southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly sunny, with a high near 49. Northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 32. West wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 50. South wind around 5 mph.
Wednesday Night
Showers, mainly before 4am. Low around 35. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 49.
Friday Night
Showers. Low around 39. Chance of precipitation is 80%.
Saturday
Showers likely. Partly sunny, with a high near 50. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantham NH
 43.49°N 72.12°W (Elev. 1070 ft)
Last Update:
12:44 am EST Nov 3, 2025
Forecast Valid:
5am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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