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

75°F

24°C

Humidity 45%
Wind Speed N 8 mph
Barometer 30.14 in (1019.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 Aug 11:53 am EDT
Extended Forecast for

Plainfield NH

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. North wind around 5 mph becoming calm.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 2pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 78 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. North wind around 5 mph becoming calm.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53. Calm wind.
Saturday
A 30 percent chance of showers, mainly after 2pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Patchy fog after 1am. Otherwise, cloudy, with a low around 59. Calm wind.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 81.
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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:
2:24 am EDT Aug 21, 2026
Forecast Valid:
12pm EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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