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

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fair

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.90 in (1013.6 mb)
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Last update 18 Feb 9:53 am EST
Extended Forecast for

Grafton NH

  • Today

    Today: A slight chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 33. Northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 34. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow, mainly before 1am. Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 2am. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow after 2pm. Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A slight chance of snow between 1pm and 3pm. Mostly cloudy, with a high near 33. Northwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 36. Calm wind.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 34. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly before 1am. Low around 23. Chance of precipitation is 90%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A 30 percent chance of snow before 2am. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow after 2pm. Partly sunny, with a high near 31.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 21.
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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:
6:08 am EST Feb 18, 2026
Forecast Valid:
10am EST Feb 18, 2026-6pm EST Feb 24, 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