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.

Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed Calm
Barometer 29.95 in (1014.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Mar 8:53 am EDT
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Mostly sunny, with a high near 59. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 49. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely before 1pm, then a chance of snow. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 5pm. Partly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 59. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Calm wind.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 49. Southeast wind around 5 mph. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely before 1pm, then a chance of snow. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 19.
Friday
A 30 percent chance of snow after 5pm. Partly sunny, with a high near 38.
Friday Night
Snow likely, mainly between 10pm and 3am. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 38.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 40.
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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:
6:51 am EDT Mar 9, 2026
Forecast Valid:
9am EDT Mar 9, 2026-6pm EDT Mar 15, 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