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.

Light Rain Fog/Mist

53°F

12°C

Humidity 100%
Wind Speed NE 17 G 28 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 53°F (12°C)
Visibility 5.00 mi
Wind Chill48°F (9°C)
Last update 12 Oct 6:56 pm EDT
Extended Forecast for

Centerbrook CT

Coastal Flood Advisory October 12, 07:54pm until October 13, 08:00pm
Wind Advisory October 12, 07:54pm until October 13, 06:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Wind Advisory
  •  
    Coastal Flood Advisory October 12, 07:54pm until October 13, 08:00pm
    Wind Advisory October 12, 07:54pm until October 13, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 53 °F

    Rain and
    Breezy

  • Columbus Day

    Columbus Day: Rain, mainly before 5pm. High near 62. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain, mainly after 8pm. Low around 52. Northeast wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 63. North wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. North wind 3 to 7 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Tonight
Rain. Low around 53. Breezy, with a northeast wind around 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Columbus Day
Rain, mainly before 5pm. High near 62. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain, mainly after 8pm. Low around 52. Northeast wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 63. North wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. North wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centerbrook CT
 41.36°N 72.4°W (Elev. 92 ft)
Last Update:
2:18 pm EDT Oct 12, 2025
Forecast Valid:
7pm EDT Oct 12, 2025-6pm EDT Oct 19, 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