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

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

60°F

16°C

Humidity 80%
Wind Speed S 5 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 7 May 6:56 pm EDT
Extended Forecast for

Groton / New London Airport CT

  • Tonight

    Tonight: A 30 percent chance of showers after 5am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 49. South wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 59. Southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 52. South wind around 5 mph becoming light and variable in the evening.

    Low: 52 °F

    Chance
    T-storms and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 61. East wind 6 to 8 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 49. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers after 5am. Patchy fog after 5am. Otherwise, increasing clouds, with a low around 49. South wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 59. Southeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 52. South wind around 5 mph becoming light and variable in the evening.
Thursday
A 50 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 61. East wind 6 to 8 mph.
Thursday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 49. Northeast wind 9 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers after 8am. Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
Last Update:
3:20 pm EDT May 7, 2024
Forecast Valid:
7pm EDT May 7, 2024-6pm EDT May 14, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation