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.

Fair

-3°F

-19°C

Humidity 65%
Wind Speed NE 3 mph
Barometer 30.01 in (1018.5 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Last update 28 Jan 8:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: Increasing clouds, with a high near 16. Wind chill values as low as -3. Northwest wind around 5 mph.

    High: 16 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 1. Calm wind.

    Low: 1 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Isolated flurries before 4pm, then isolated snow showers between 4pm and 5pm, then isolated snow showers or flurries after 5pm. Partly sunny, with a high near 16. Wind chill values as low as -4. Light west wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 16 °F

    Partly Sunny
    then Isolated
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4. Wind chill values as low as -15. Northwest wind around 5 mph.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 10. Northwest wind 5 to 10 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 20.

    High: 20 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Increasing clouds, with a high near 16. Wind chill values as low as -3. Northwest wind around 5 mph.
Tonight
A 20 percent chance of snow showers after 4am. Mostly cloudy, with a low around 1. Calm wind.
Thursday
Isolated flurries before 4pm, then isolated snow showers between 4pm and 5pm, then isolated snow showers or flurries after 5pm. Partly sunny, with a high near 16. Wind chill values as low as -4. Light west wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -4. Wind chill values as low as -15. Northwest wind around 5 mph.
Friday
Mostly sunny and cold, with a high near 10. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around -9.
Saturday
Sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
A 30 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 9.
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:
6:59 am EST Jan 28, 2026
Forecast Valid:
9am EST Jan 28, 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