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

14°F

-10°C

Humidity 40%
Wind Speed NW 10 G 22 mph
Barometer 30.00 in (1017.8 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 3:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

Cold Weather Advisory January 31, 01:00am until January 31, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around -10. Wind chill values as low as -18. Northwest wind 5 to 10 mph.

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -18. Northwest wind around 5 mph.

    High: 14 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Wind chill values as low as -12. North wind around 5 mph.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18. Wind chill values as low as -14. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -10. Wind chill values as low as -18. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -18. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around -2. Wind chill values as low as -12. North wind around 5 mph.
Sunday
Partly sunny, with a high near 18. Wind chill values as low as -14. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 5. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 22.
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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:
3:41 pm EST Jan 30, 2026
Forecast Valid:
4pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation