National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lebanon Municipal Airport (KLEB)

Lat: 43.63°NLon: 72.31°WElev: 558ft.

Fair

98°F

37°C

Humidity 43%
Wind Speed Vrbl 6 mph
Barometer 30.00 in (1014.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 23 Jun 3:53 pm EDT
Extended Forecast for

Cornish Flat NH

Extreme Heat Warning June 23, 04:01pm until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning June 23, 04:01pm until June 24, 08:00pm

    NOW until 8:00pm Tue

    Extreme Heat Warning

  • Tonight

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Heat index values as high as 100. West wind 5 to 10 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Northwest wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. North wind around 5 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. North wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after 7am. Partly sunny, with a high near 77. Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.

    High: 71 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 72. Southwest wind around 5 mph.
Tuesday
Sunny and hot, with a high near 95. Heat index values as high as 100. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 71. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 87. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 62. North wind around 5 mph.
Thursday
Scattered showers, mainly after 7am. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 65.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cornish Flat NH
 43.5°N 72.27°W (Elev. 919 ft)
Last Update:
2:57 pm EDT Jun 23, 2025
Forecast Valid:
4pm EDT Jun 23, 2025-6pm EDT Jun 30, 2025
 
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