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.

Partly Cloudy and Breezy

68°F

20°C

Humidity 51%
Wind Speed NW 22 G 33 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 May 3:56 pm EDT
Extended Forecast for

Essex CT

Flood Warning until further notice
Click here for hazard details and duration
Flood Warning until further notice
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Tonight

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Northwest wind 7 to 10 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. Northeast wind 3 to 6 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Southwest wind 5 to 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 72. Northwest wind 7 to 10 mph.
Sunday Night
Clear, with a low around 47. Northeast wind 3 to 6 mph.
Monday
Sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 54. Southwest wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 68.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 71.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 74.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Essex CT
 41.34°N 72.38°W (Elev. 3 ft)
Last Update:
3:23 pm EDT May 10, 2025
Forecast Valid:
4pm EDT May 10, 2025-6pm EDT May 17, 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