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

4°F

-16°C

Humidity 80%
Wind Speed Calm
Barometer 30.16 in (1023.2 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 5 Jan 3:53 am EST
Extended Forecast for

Grafton NH

Cold Weather Advisory until January 5, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 5, 09:00am

    NOW until 9:00am Mon

    Cold Weather Advisory

  • Overnight

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 18. Wind chill values as low as -9. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 18 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 13. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 29. Calm wind.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 25. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow before 10am. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 1. Wind chill values as low as -10. Northwest wind around 5 mph.
Monday
Increasing clouds, with a high near 18. Wind chill values as low as -9. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 13. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
A 30 percent chance of snow after 5pm. Mostly cloudy, with a high near 29. Calm wind.
Tuesday Night
Snow. Low around 25. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 50 percent chance of snow before 10am. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
A chance of snow between 7am and 9am, then a chance of rain after 9am. Cloudy, with a high near 43. Chance of precipitation is 50%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grafton NH
 43.55°N 71.93°W (Elev. 1198 ft)
Last Update:
1:11 am EST Jan 5, 2026
Forecast Valid:
4am EST Jan 5, 2026-6pm EST Jan 11, 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