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

58°F

14°C

Humidity 100%
Wind Speed NA
Barometer 29.94 in (1013.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 8 Oct 1:56 pm EDT
Extended Forecast for

West Mystic CT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers. Mostly cloudy, with a steady temperature around 65. North wind around 11 mph, with gusts as high as 21 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind around 8 mph, with gusts as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 10 to 13 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 37. North wind 3 to 5 mph.

    Low: 37 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 62. Breezy.

    High: 62 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a steady temperature around 65. North wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 44. North wind around 8 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 59. North wind 10 to 13 mph.
Thursday Night
Clear, with a low around 37. North wind 3 to 5 mph.
Friday
Sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 62. Breezy.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 51. Windy. Chance of precipitation is 60%.
Columbus Day
Rain likely. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51. Breezy.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.35°N 71.99°W (Elev. 98 ft)
Last Update:
2:34 pm EDT Oct 8, 2025
Forecast Valid:
2pm EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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