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.

Fair

42°F

6°C

Humidity 33%
Wind Speed NW 16 G 26 mph
Barometer 30.38 in (1028.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Nov 1:56 pm EST
Extended Forecast for

West Mystic CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. Northwest wind 9 to 13 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Northwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, mainly after 10am. High near 51. South wind 8 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 7pm. Low around 32. Wind chill values between 25 and 30. Southwest wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Sunny, with a high near 41. Northwest wind 10 to 14 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 4am. Increasing clouds, with a low around 26.

    Low: 26 °F

    Partly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 7am, then rain. High near 45. Chance of precipitation is 100%.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Rain Likely

  • Wednesday

    Wednesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. Northwest wind 9 to 13 mph.
Tonight
Increasing clouds, with a low around 29. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 10am. High near 51. South wind 8 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 7pm. Low around 32. Wind chill values between 25 and 30. Southwest wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 41. Northwest wind 10 to 14 mph.
Monday Night
A 40 percent chance of snow after 4am. Increasing clouds, with a low around 26.
Tuesday
A chance of rain and snow before 7am, then rain. High near 45. Chance of precipitation is 100%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Mystic CT
 41.33°N 72°W (Elev. 98 ft)
Last Update:
2:12 pm EST Nov 29, 2025
Forecast Valid:
2pm EST Nov 29, 2025-6pm EST Dec 5, 2025
 
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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