National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fair

7°F

-14°C

Humidity 78%
Wind Speed S 6 mph
Barometer 30.40 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 21 Jan 8:53 am EST
Extended Forecast for

3 Miles NNE Grantham NH

  • Today

    Today: A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 23. Wind chill values as low as -1. Southwest wind around 5 mph, with gusts as high as 20 mph.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of snow before 1am, then a slight chance of snow showers between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. West wind 5 to 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 21. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 21 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 3.

    High: 3 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Cold

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 23. Wind chill values as low as -1. Southwest wind around 5 mph, with gusts as high as 20 mph.
Tonight
A chance of snow before 1am, then a slight chance of snow showers between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 34. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 13. West wind 5 to 10 mph.
Friday
Partly sunny, with a high near 21. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -7.
Saturday
Sunny and cold, with a high near 3.
Saturday Night
Partly cloudy, with a low around -6.
Sunday
Mostly cloudy and cold, with a high near 9.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 15.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 17.
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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:
6:32 am EST Jan 21, 2026
Forecast Valid:
9am EST Jan 21, 2026-6pm EST Jan 27, 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