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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

37°F

3°C

Humidity 70%
Wind Speed NW 12 G 23 mph
Barometer 29.61 in (1002.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Nov 12:56 am EST
Extended Forecast for

Old Mystic CT

Freeze Warning November 11, 01:45am until November 11, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning November 11, 01:45am until November 11, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Overnight

    Low: 29 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A slight chance of snow showers between 10am and 4pm. Increasing clouds, with a high near 41. Wind chill values between 20 and 30. West wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. West wind 9 to 13 mph.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. West wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Wind chill values between 20 and 25. West wind around 9 mph, with gusts as high as 20 mph.
Veterans Day
A slight chance of snow showers between 10am and 4pm. Increasing clouds, with a high near 41. Wind chill values between 20 and 30. West wind 11 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 33. West wind 9 to 15 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 48. West wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 37. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 45.
Saturday Night
A 30 percent chance of rain. Partly cloudy, with a low around 30.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 52.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Mystic CT
 41.37°N 71.96°W (Elev. 43 ft)
Last Update:
12:59 am EST Nov 11, 2025
Forecast Valid:
1am EST Nov 11, 2025-6pm EST Nov 17, 2025
 
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Additional Resources

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