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

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

66°F

19°C

Humidity 68%
Wind Speed SE 12 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jun 2:56 pm EDT
Extended Forecast for

West Mystic CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. East wind 6 to 9 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Southeast wind 5 to 7 mph.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 70. East wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 72. Southeast wind 5 to 7 mph.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 75.
Wednesday Night
Mostly cloudy, with a low around 64.
Juneteenth
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.35°N 71.99°W (Elev. 98 ft)
Last Update:
10:18 am EDT Jun 15, 2025
Forecast Valid:
3pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
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