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.

A Few Clouds

38°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.99 in (1015.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 9 Oct 5:53 am EDT
Extended Forecast for

Groton NH

  • Today

    Today: Mostly sunny, with a high near 59. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. Northwest wind around 5 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 9pm. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Frost

  • Sunday

    Sunday: Patchy frost before 9am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Showers. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly before 7am. Partly sunny, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely then
    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 59. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 56. Northwest wind around 5 mph.
Saturday Night
Patchy frost after 9pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Sunday
Patchy frost before 9am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Showers. Low around 48. Chance of precipitation is 80%.
Columbus Day
Showers likely, mainly before 7am. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 48.
Tuesday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Groton NH
 43.72°N 71.86°W (Elev. 1099 ft)
Last Update:
2:13 am EDT Oct 9, 2026
Forecast Valid:
6am EDT Oct 9, 2026-6pm EDT Oct 15, 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