Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

38°F

3°C

Humidity 60%
Wind Speed SE 12 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Feb 12:56 pm EST
Extended Forecast for

3 Miles SE Old Lyme CT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. Southeast wind 8 to 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of freezing rain after 4am.  Mostly cloudy, with a low around 30. East wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Friday

    Friday: Rain, possibly mixed with snow and freezing rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am.  High near 39. Wind chill values between 25 and 30. East wind 9 to 14 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    High: 39 °F

    Wintry Mix
    then Rain

  • Friday Night

    Friday Night: Rain likely before 4am, then a chance of snow.  Cloudy, with a low around 31. Northeast wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 1pm.  Mostly cloudy, with a high near 39. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 1am.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm.  Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Monday

    Monday: A 40 percent chance of snow.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. Southeast wind 8 to 10 mph.
Tonight
A chance of freezing rain after 4am. Mostly cloudy, with a low around 30. East wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Rain, possibly mixed with snow and freezing rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 39. Wind chill values between 25 and 30. East wind 9 to 14 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
Rain likely before 4am, then a chance of snow. Cloudy, with a low around 31. Northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. Light and variable wind becoming northeast around 6 mph in the morning.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 37.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Old Lyme CT
 41.28°N 72.3°W (Elev. 0 ft)
10:22 am EST Feb 19, 2026
1pm EST Feb 19, 2026-6pm EST Feb 25, 2026
 
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Additional Resources

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