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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

28°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Last update 18 Jan 3:56 am EST
Extended Forecast for

Gales Ferry CT

Winter Weather Advisory January 18, 10:00am until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A 20 percent chance of snow. Areas of freezing fog. Cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Slight Chance
    Snow and
    Areas
    Freezing Fog

  • Sunday

    Sunday: Snow before 10am, then snow likely, possibly mixed with rain between 10am and 1pm, then snow after 1pm. Areas of freezing fog before 7am. High near 36. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow and
    Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Low around 22. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Snow

  • M.L.King Day

    M.L.King Day: Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values between 20 and 25. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. West wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Areas of freezing fog. Cloudy, with a low around 29. Calm wind.
Sunday
Snow before 10am, then snow likely, possibly mixed with rain between 10am and 1pm, then snow after 1pm. Areas of freezing fog before 7am. High near 36. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 1am. Low around 22. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
M.L.King Day
Mostly cloudy, then gradually becoming sunny, with a high near 32. Wind chill values between 20 and 25. Light west wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 15. West wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 16.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gales Ferry CT
 41.43°N 72.09°W (Elev. 56 ft)
Last Update:
1:04 am EST Jan 18, 2026
Forecast Valid:
4am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation