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

18°F

-8°C

Humidity 65%
Wind Speed SW 3 mph
Barometer 29.80 in (1011.0 mb)
Dewpoint 8°F (-13°C)
Visibility 7.00 mi
Last update 27 Jan 3:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

  • This Afternoon

    This Afternoon: A 30 percent chance of snow showers, mainly before 5pm. Mostly cloudy, with a high near 15. Southwest wind around 5 mph.

    High: 15 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around -3. West wind around 5 mph becoming calm.

    Low: -3 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17. Wind chill values as low as -4. Calm wind becoming northwest around 5 mph.

    High: 17 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Calm wind.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16. Calm wind becoming northwest around 5 mph in the morning.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers, mainly before 5pm. Mostly cloudy, with a high near 15. Southwest wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -3. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 17. Wind chill values as low as -4. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Calm wind.
Thursday
Partly sunny, with a high near 16. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 11.
Friday Night
Partly cloudy, with a low around -5.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 21.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 25.
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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:
12:26 pm EST Jan 27, 2026
Forecast Valid:
4pm EST Jan 27, 2026-6pm EST Feb 3, 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