Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

37°F

3°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 37°F (3°C)
Visibility 2.50 mi
Wind Chill33°F (1°C)
Last update 7 Mar 10:56 am EST
Extended Forecast for

Stonington CT

  • Today

    Today: Patchy fog.  Otherwise, cloudy, with a steady temperature around 38. South wind 6 to 8 mph.

    High: 38 °F

    Patchy Fog

  • Tonight

    Tonight: A 50 percent chance of showers after 10pm.  Areas of fog before 4am.  Otherwise, cloudy, with a temperature rising to around 44 by 2am. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A 30 percent chance of rain.  Cloudy, with a high near 53. Southwest wind 7 to 9 mph.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 3 to 5 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog. Otherwise, cloudy, with a steady temperature around 38. South wind 6 to 8 mph.
Tonight
A 50 percent chance of showers after 10pm. Areas of fog before 4am. Otherwise, cloudy, with a temperature rising to around 44 by 2am. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of rain. Cloudy, with a high near 53. Southwest wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 3 to 5 mph.
Monday
Sunny, with a high near 52. Calm wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 52.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 42.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Stonington CT
 41.35°N 71.93°W (Elev. 3 ft)
2:47 am EST Mar 7, 2026
11am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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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