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.

Partly Cloudy

14°F

-10°C

Humidity 73%
Wind Speed Calm
Barometer 30.13 in (1021.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 15 Feb 11:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Overnight

    Overnight: Isolated snow showers after 3am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.

    Low: 16 °F

    Isolated Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Isolated snow showers before 9am. Mostly cloudy, with a high near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 33 °F

    Isolated Snow
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Isolated snow showers after 2am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Isolated
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 1pm and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 9am. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers after 3am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.
Washington's Birthday
Isolated snow showers before 9am. Mostly cloudy, with a high near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Monday Night
Isolated snow showers after 2am. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Calm wind.
Wednesday
A chance of rain and snow between 1pm and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Wednesday Night
Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
A 30 percent chance of snow before 9am. Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 20.
Friday
A 50 percent chance of snow after 10am. Mostly cloudy, with a high near 35.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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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:
6:49 pm EST Feb 15, 2026
Forecast Valid:
12am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
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