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.

Fog/Mist

37°F

3°C

Humidity 82%
Wind Speed W 6 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Wind Chill32°F (0°C)
Last update 21 Mar 7:53 am EDT
Extended Forecast for

Plainfield NH

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 44. North wind 5 to 10 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 40 percent chance of snow after 2am. Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Rain and snow, possibly mixed with sleet before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 45. South wind around 5 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 45 °F

    Wintry Mix
    then Rain

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of snow. Cloudy, with a low around 29. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 37. North wind 5 to 10 mph.

    High: 37 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 44. North wind 5 to 10 mph.
Tonight
A 40 percent chance of snow after 2am. Increasing clouds, with a low around 30. Calm wind.
Sunday
Rain and snow, possibly mixed with sleet before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 45. South wind around 5 mph. Chance of precipitation is 80%. New snow and sleet accumulation of 1 to 2 inches possible.
Sunday Night
Rain likely before 3am, then a chance of snow. Cloudy, with a low around 29. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 37. North wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plainfield NH
 43.52°N 72.36°W (Elev. 715 ft)
Last Update:
6:50 am EDT Mar 21, 2026
Forecast Valid:
8am EDT Mar 21, 2026-6pm EDT Mar 27, 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