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

-1°F

-18°C

Humidity 65%
Wind Speed Calm
Barometer 30.60 in (1038.1 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 2 Mar 5:53 am EST
Extended Forecast for

2 Miles NNW Grantham NH

  • Today

    Today: Sunny, with a high near 23. Wind chill values as low as -3. West wind around 5 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -4. Calm wind becoming south around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 36. Wind chill values as low as -2. Southwest wind around 5 mph.

    High: 36 °F

    Sunny then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 5am. Low around 25. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Northwest wind around 5 mph becoming calm.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of freezing rain between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then rain, snow, and freezing rain likely after 4am. Cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Wintry Mix
    Likely

  • Friday

    Friday: Rain, snow, and freezing rain likely before 10am, then a chance of snow between 10am and 2pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Wintry Mix
    Likely then
    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 23. Wind chill values as low as -3. West wind around 5 mph.
Tonight
Mostly clear, with a low around 3. Wind chill values as low as -4. Calm wind becoming south around 5 mph.
Tuesday
A 40 percent chance of snow, mainly after 2pm. Increasing clouds, with a high near 36. Wind chill values as low as -2. Southwest wind around 5 mph.
Tuesday Night
Snow, mainly before 5am. Low around 25. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 47. Northwest wind around 5 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A chance of freezing rain between 7am and 8am, then a chance of rain after 8am. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Thursday Night
Rain likely before 10pm, then rain and snow likely between 10pm and 4am, then rain, snow, and freezing rain likely after 4am. Cloudy, with a low around 31. Chance of precipitation is 60%.
Friday
Rain, snow, and freezing rain likely before 10am, then a chance of snow between 10am and 2pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Friday Night
A chance of rain after 1am, mixing with freezing rain after 4am. Cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
A chance of rain or freezing rain. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Grantham NH
 43.51°N 72.15°W (Elev. 1138 ft)
Last Update:
6:25 am EST Mar 2, 2026
Forecast Valid:
8am EST Mar 2, 2026-6pm EDT Mar 8, 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