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

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 29.91 in (1012.4 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Mar 6:53 am EDT
Extended Forecast for

Grafton NH

  • Today

    Today: Rain, with thunderstorms also possible after 5pm. High near 47. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 35. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 7am, then a chance of rain after 8am. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of sleet between 1am and 4am, then a chance of rain and sleet after 4am. Mostly cloudy, with a low around 31. North wind around 5 mph becoming east after midnight. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Sleet

  • Thursday

    Thursday: A chance of rain or freezing rain before 8am, then a chance of freezing rain between 8am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of freezing rain. Cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Freezing Rain

  • Friday

    Friday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, with thunderstorms also possible after 5pm. High near 47. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 35. Southeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of rain before 7am, then a chance of rain after 8am. Mostly cloudy, with a high near 56. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am, then a chance of sleet between 1am and 4am, then a chance of rain and sleet after 4am. Mostly cloudy, with a low around 31. North wind around 5 mph becoming east after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain or freezing rain before 8am, then a chance of freezing rain between 8am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 9pm, then a chance of freezing rain. Cloudy, with a low around 30. Chance of precipitation is 40%.
Friday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Sunday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
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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:
2:25 am EDT Mar 31, 2026
Forecast Valid:
7am EDT Mar 31, 2026-6pm EDT Apr 6, 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