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.

Fog

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in (1017.3 mb)
Dewpoint 45°F (7°C)
Visibility 0.50 mi
Last update 16 May 2:56 am EDT
Extended Forecast for

West Mystic CT

  • Overnight

    Overnight: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of sprinkles between 2am and 5am, then a chance of sprinkles with a slight chance of showers after 5am. Partly cloudy, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 76. West wind 5 to 9 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. Calm wind.
Saturday
Sunny, with a high near 70. Light southwest wind becoming south 6 to 11 mph in the morning.
Saturday Night
A chance of sprinkles between 2am and 5am, then a chance of sprinkles with a slight chance of showers after 5am. Partly cloudy, with a low around 56. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 76. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 56. Light and variable wind.
Monday
Sunny, with a high near 69.
Monday Night
Increasing clouds, with a low around 54.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.33°N 72°W (Elev. 98 ft)
Last Update:
2:19 am EDT May 16, 2026
Forecast Valid:
3am EDT May 16, 2026-6pm EDT May 22, 2026
 
Forecast Discussion
 
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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