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

72°F

22°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 10 Jul 2:56 am EDT
Extended Forecast for

2 Miles SW Groton CT

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph.

    Low: 69 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Light west wind increasing to 5 to 9 mph in the morning.

    High: 80 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 77. Northeast wind around 5 mph becoming light and variable.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Monday Night

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

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Light west wind increasing to 5 to 9 mph in the morning.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Light and variable wind. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 77. Northeast wind around 5 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 65. Light and variable wind.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Groton CT
 41.3°N 72.09°W (Elev. 0 ft)
Last Update:
2:34 am EDT Jul 10, 2026
Forecast Valid:
3am EDT Jul 10, 2026-6pm EDT Jul 16, 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