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.

A Few Clouds

51°F

11°C

Humidity 71%
Wind Speed SW 12 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 18 Apr 8:56 pm EDT
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 50. Southwest wind 9 to 11 mph.

    Low: 50 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. North wind 3 to 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. Southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 68. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 50. Southwest wind 9 to 11 mph.
Sunday
Mostly sunny, with a high near 62. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 40. North wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 55.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
Last Update:
8:56 pm EDT Apr 18, 2025
Forecast Valid:
9pm EDT Apr 18, 2025-6pm EDT Apr 25, 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