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

37°F

3°C

Humidity 73%
Wind Speed N 3 mph
Barometer 30.44 in (1031.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 2 Apr 5:53 am EDT
Extended Forecast for

Grantham NH

  • Today

    Today: A chance of rain showers, snow showers, and sleet before 11am, then a chance of rain showers after noon. Mostly cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Wintry
    Mix then
    Chance
    Showers

  • Tonight

    Tonight: A chance of rain, snow, and freezing rain before 4am, then a chance of freezing rain between 4am and 5am, then rain likely, possibly mixed with snow after 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 32. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Wintry
    Mix then
    Wintry Mix
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of rain and snow before 9am, then a slight chance of rain between 9am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. Southeast wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58. North wind around 5 mph becoming southeast in the afternoon.

    High: 58 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after midnight. Cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 55. Chance of precipitation is 90%.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain showers, snow showers, and sleet before 11am, then a chance of rain showers after noon. Mostly cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain, snow, and freezing rain before 4am, then a chance of freezing rain between 4am and 5am, then rain likely, possibly mixed with snow after 5am. Patchy fog after 2am. Otherwise, cloudy, with a low around 32. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 9am, then a slight chance of rain between 9am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. Southeast wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 45. Southwest wind around 5 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 58. North wind around 5 mph becoming southeast in the afternoon.
Saturday Night
A 40 percent chance of showers after midnight. Cloudy, with a low around 35.
Sunday
Showers, mainly before 2pm. High near 55. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grantham NH
 43.47°N 72.13°W (Elev. 1027 ft)
Last Update:
2:45 am EDT Apr 2, 2026
Forecast Valid:
6am EDT Apr 2, 2026-6pm EDT Apr 8, 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