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

46°F

8°C

Humidity 93%
Wind Speed NE 6 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 31 Mar 9:53 pm EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers. Areas of fog before 11pm, then areas of fog after midnight. Low around 40. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers before 9am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 57. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. North wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 11am, then a chance of snow between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 37. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of freezing rain between 9pm and 5am, then a chance of rain or freezing rain after 5am. Cloudy, with a low around 31. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 3pm. Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Areas of fog before 11pm, then areas of fog after midnight. Low around 40. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 20 percent chance of showers before 9am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 57. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 32. North wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Thursday
A chance of rain and snow before 11am, then a chance of snow between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 37. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 9pm, then a chance of freezing rain between 9pm and 5am, then a chance of rain or freezing rain after 5am. Cloudy, with a low around 31. Southeast wind around 5 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 65.
Friday Night
Mostly cloudy, with a low around 47.
Saturday
A 30 percent chance of rain after 3pm. Partly sunny, with a high near 65.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grantham NH
 43.53°N 72.11°W (Elev. 1201 ft)
Last Update:
7:56 pm EDT Mar 31, 2026
Forecast Valid:
10pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation