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Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Blowing Snow and Windy

8°F

-13°C

Humidity 60%
Wind Speed N 30 G 48 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint -3°F (-19°C)
Visibility 2.00 mi
Wind Chill-15°F (-26°C)
Last update 7 Feb 6:56 pm EST
Extended Forecast for

3 Miles SE Old Lyme CT

Wind Advisory February 7, 07:13pm until February 8, 12:00am
Extreme Cold Warning February 7, 07:13pm until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory February 7, 07:13pm until February 8, 12:00am
    Extreme Cold Warning February 7, 07:13pm until February 8, 01:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 3 °F

    Blustery.
    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Wind chill values between -5 and 5. Northwest wind around 10 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Northwest wind 5 to 7 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 36.

    High: 36 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Tonight
A 40 percent chance of snow before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values between -10 and -15. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 44 mph.
Sunday
Mostly sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 9. Wind chill values between -5 and 5. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 30. Wind chill values between -5 and 5. Northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 15. Northwest wind 5 to 7 mph.
Tuesday
Increasing clouds, with a high near 36.
Tuesday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly clear, with a low around 22.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Old Lyme CT
 41.28°N 72.3°W (Elev. 0 ft)
Last Update:
6:10 pm EST Feb 7, 2026
Forecast Valid:
7pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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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