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

5°F

-15°C

Humidity 79%
Wind Speed Calm
Barometer 30.19 in (1024.2 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 27 Dec 8:53 pm EST
Extended Forecast for

Grantham NH

Winter Weather Advisory December 28, 10:00pm until December 29, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 3. North wind around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 30. Wind chill values as low as -6. North wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of snow before 10pm, then freezing rain, possibly mixed with sleet. Low around 22. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.3 of an inch possible. Little or no snow and sleet accumulation expected.

    Low: 22 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Monday

    Monday: Freezing rain before 11am, then rain. High near 37. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.

    High: 37 °F

    Rain/Freezing
    Rain then
    Rain

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a chance of freezing rain between 8pm and 9pm. Mostly cloudy, with a low around 15. West wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 15 °F

    Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 3. North wind around 5 mph.
Sunday
Increasing clouds, with a high near 30. Wind chill values as low as -6. North wind around 5 mph becoming calm in the morning.
Sunday Night
A chance of snow before 10pm, then freezing rain, possibly mixed with sleet. Low around 22. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New ice accumulation of 0.1 to 0.3 of an inch possible. Little or no snow and sleet accumulation expected.
Monday
Freezing rain before 11am, then rain. High near 37. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.
Monday Night
A chance of rain before 8pm, then a chance of freezing rain between 8pm and 9pm. Mostly cloudy, with a low around 15. West wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly cloudy, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grantham NH
 43.51°N 72.12°W (Elev. 1142 ft)
Last Update:
7:29 pm EST Dec 27, 2025
Forecast Valid:
9pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation