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.

Fair with Haze

83°F

28°C

Humidity 79%
Wind Speed SW 9 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 76°F (24°C)
Visibility 6.00 mi
Heat Index91°F (33°C)
Last update 6 Aug 12:56 pm EDT
Extended Forecast for

2 Miles SSW Bozrah CT

Heat Advisory until August 7, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 7, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 84 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 73. Southwest wind 3 to 7 mph.

    Low: 73 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 84. Heat index values as high as 96. Southwest wind around 9 mph.
Tonight
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 73. Southwest wind 3 to 7 mph.
Friday
A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Bozrah CT
 41.51°N 72.19°W (Elev. 351 ft)
Last Update:
11:43 am EDT Aug 6, 2026
Forecast Valid:
1pm EDT Aug 6, 2026-6pm EDT Aug 12, 2026
 
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