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.

Overcast

45°F

7°C

Humidity 71%
Wind Speed NW 17 G 25 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Apr 4:56 pm EDT
Extended Forecast for

3 Miles NE Gales Ferry CT

Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: Showers. Steady temperature around 45. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    High: 45 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Widespread frost, mainly after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.

    Low: 31 °F

    Chance
    Showers then
    Frost

  • Monday

    Monday: A 30 percent chance of showers after noon. Widespread frost before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 51 °F

    Frost then
    Chance
    Showers

  • Monday Night

    Monday Night: Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. North wind around 5 mph.

    Low: 28 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost before 8am. Otherwise, sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 52 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost between 11pm and 1am. Otherwise, increasing clouds, with a low around 36.

    Low: 36 °F

    Areas Frost

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers. Steady temperature around 45. Northwest wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Tonight
A 30 percent chance of showers before 7pm. Widespread frost, mainly after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 31. Northwest wind 5 to 9 mph becoming calm after midnight.
Monday
A 30 percent chance of showers after noon. Widespread frost before 8am. Otherwise, increasing clouds, with a high near 51. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Monday Night
Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. North wind around 5 mph.
Tuesday
Widespread frost before 8am. Otherwise, sunny, with a high near 52. Light and variable wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Areas of frost between 11pm and 1am. Otherwise, increasing clouds, with a low around 36.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 63.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 40.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Gales Ferry CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
2:18 pm EDT Apr 19, 2026
Forecast Valid:
5pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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