Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

20°C

68°F

Humidity 100%
Wind Speed SE 7 km/h
Barometer 1020.1 mb (30.13 in)
Dewpoint 20°C (68°F)
Visibility 3.22 km
Last update 12 Jul 9:56 pm EDT
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 26. Southeast wind 5 to 11 km/h.

    High: 26 °C

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 26. Light southeast wind becoming south 8 to 13 km/h in the morning.  Chance of precipitation is 20%.

    High: 26 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers.  Mostly cloudy, with a low around 21. Southwest wind 3 to 8 km/h.  Chance of precipitation is 30%.

    Low: 21 °C

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Calm wind.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 26. Southeast wind 5 to 11 km/h.
Sunday Night
Mostly cloudy, with a low around 21. Calm wind.
Monday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 26. Light southeast wind becoming south 8 to 13 km/h in the morning. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 21. Southwest wind 3 to 8 km/h. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 29.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 22.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 m)
6:14 pm EDT Jul 12, 2025
11pm EDT Jul 12, 2025-6pm EDT Jul 19, 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