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

56°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 30.11 in (1019.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 22 Aug 2:53 am EDT
Extended Forecast for

Cornish NH

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.

    High: 73 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly between 10pm and 5am. Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 58. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

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

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 55. Calm wind.
Saturday
A 20 percent chance of showers after 3pm. Areas of fog before 9am. Otherwise, partly sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of showers, mainly between 10pm and 5am. Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 58. South wind around 5 mph. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cornish NH
 43.49°N 72.31°W (Elev. 1099 ft)
Last Update:
2:28 am EDT Aug 22, 2026
Forecast Valid:
3am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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