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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.

Fair

51°F

11°C

Humidity 71%
Wind Speed N 8 mph
Barometer 30.28 in (1025.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Sep 9:56 pm EDT
Extended Forecast for

2 Miles N Old Mystic CT

Wind Advisory September 25, 02:00pm until September 27, 06:00am
Coastal Flood Advisory September 25, 07:00pm until September 26, 03:00pm
Click here for hazard details and duration
Wind Advisory
Coastal Flood Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. North wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 43 mph.

    High: 64 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 52. Breezy, with a north wind 21 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: Rain. High near 63. Breezy, with a north wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 53. Breezy, with a north wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 65. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Rain

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. North wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 64. Breezy, with a northeast wind 17 to 22 mph, with gusts as high as 43 mph.
Friday Night
Rain likely. Cloudy, with a low around 52. Breezy, with a north wind 21 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain. High near 63. Breezy, with a north wind around 24 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 53. Breezy, with a north wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 65. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 8pm, then showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Old Mystic CT
 41.4°N 71.98°W (Elev. 98 ft)
Last Update:
9:58 pm EDT Sep 24, 2026
Forecast Valid:
10pm EDT Sep 24, 2026-6pm EDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation