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.

Overcast

38°F

3°C

Humidity 48%
Wind Speed SW 8 mph
Barometer 30.12 in (1020.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Mar 4:53 pm EDT
Extended Forecast for

Grafton NH

  • Tonight

    Tonight: A slight chance of snow between 10pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. South wind around 5 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A slight chance of rain before 2pm, then a chance of rain and snow between 2pm and 3pm, then rain after 3pm. High near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, mainly before 11pm. Low around 31. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 44. Northwest wind 5 to 10 mph.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 8am, mixing with rain after 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 10pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. South wind around 5 mph becoming west after midnight. Chance of precipitation is 20%.
Friday
A slight chance of rain before 2pm, then a chance of rain and snow between 2pm and 3pm, then rain after 3pm. High near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain, mainly before 11pm. Low around 31. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 44. Northwest wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 28. Northwest wind around 5 mph.
Sunday
A chance of snow after 8am, mixing with rain after 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 38.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grafton NH
 43.55°N 71.93°W (Elev. 1198 ft)
Last Update:
2:28 pm EDT Mar 19, 2026
Forecast Valid:
5pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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