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

51°F

11°C

Humidity 83%
Wind Speed NA
Barometer 29.99 in (1015.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 Oct 7:53 am EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Rain. High near 47. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Tonight

    Tonight: Rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Temperature rising to around 53 by 4am. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F⇑

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Rain. High near 47. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 2am, then a slight chance of rain between 2am and 3am. Temperature rising to around 53 by 4am. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 68. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 55. Northwest wind 5 to 10 mph.
Thursday Night
A 30 percent chance of showers after 3am. Mostly cloudy, with a low around 38.
Friday
Showers, mainly after 8am. High near 54. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 40. Breezy.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grantham NH
 43.53°N 72.11°W (Elev. 1201 ft)
Last Update:
6:05 am EDT Oct 13, 2026
Forecast Valid:
8am EDT Oct 13, 2026-6pm EDT Oct 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