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.

Mostly Cloudy

26°F

-3°C

Humidity 66%
Wind Speed S 3 mph
Barometer 30.43 in (1031.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 29 Mar 4:53 am EDT
Extended Forecast for

Grafton NH

  • Today

    Today: Mostly sunny, with a high near 45. West wind 5 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 45. West wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 30. South wind around 5 mph.
Monday
Partly sunny, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm after midnight.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 55. Southeast wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
A chance of snow before 5am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
A chance of rain, snow, and freezing rain. Cloudy, with a high near 37. Chance of precipitation is 50%.
Friday Night
A chance of snow and freezing rain. Cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
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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:
2:27 am EDT Mar 29, 2026
Forecast Valid:
5am EDT Mar 29, 2026-6pm EDT Apr 4, 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