Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

63°F

17°C

Humidity 65%
Wind Speed SW 3 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 14 Apr 10:56 pm EDT
Extended Forecast for

3 Miles SE South Lyme CT

  • Tonight

    Tonight: Isolated showers before midnight.  Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 52. Southwest wind around 6 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Isolated
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 69. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 54. Southeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 67. South wind 5 to 9 mph.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 52. Southwest wind 3 to 7 mph.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm.  Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Saturday Night

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

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated showers before midnight. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 69. Light west wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 54. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 67. South wind 5 to 9 mph.
Thursday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Southwest wind 3 to 7 mph.
Friday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 58.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE South Lyme CT
 41.3°N 72.24°W (Elev. 0 ft)
9:09 pm EDT Apr 14, 2026
11pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database