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.

Overcast

16°F

-9°C

Humidity 62%
Wind Speed Calm
Barometer 29.93 in (1015.9 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 29 Jan 5:53 pm EST
Extended Forecast for

3 Miles NNE Grantham NH

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 5 to 10 mph.

    Low: -6 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny and cold, with a high near 7. Wind chill values as low as -23. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 7 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -10. Wind chill values as low as -17. Northwest wind around 5 mph.

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 14. Wind chill values as low as -20. Northwest wind around 5 mph.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. North wind around 5 mph.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 5 to 10 mph.
Friday
Mostly sunny and cold, with a high near 7. Wind chill values as low as -23. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -10. Wind chill values as low as -17. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 14. Wind chill values as low as -20. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around -3. North wind around 5 mph.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
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:
12:40 pm EST Jan 29, 2026
Forecast Valid:
6pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation