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.

Light Rain

61°F

16°C

Humidity 97%
Wind Speed S 5 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 24 Aug 12:53 am EDT
Extended Forecast for

Lebanon NH

  • Overnight

    Overnight: Patchy dense fog. Otherwise, partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Dense
    Fog

  • Monday

    Monday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Patchy Dense
    Fog then
    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 77. West wind around 5 mph.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, partly cloudy, with a low around 56. Calm wind.
Monday
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 54. Calm wind.
Tuesday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 77. West wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 55. Calm wind.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83.
Thursday Night
A chance of showers and thunderstorms before 9pm, then showers likely and possibly a thunderstorm between 9pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 82.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon NH
 43.63°N 72.24°W (Elev. 699 ft)
Last Update:
7:04 pm EDT Aug 23, 2026
Forecast Valid:
1am EDT Aug 24, 2026-6pm EDT Aug 30, 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