National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

20°C

68°F

Humidity 81%
Wind Speed Calm
Barometer 1014.9 mb (29.97 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 13 Jun 10:56 pm EDT
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Southwest wind around 11 km/h.

    Low: 18 °C

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 26. South wind 11 to 21 km/h. Chance of precipitation is 30%.

    High: 26 °C

    Heavy Rain

  • Friday Night

    Friday Night: Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 17. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 17 °C

    Heavy Rain

  • Saturday

    Saturday: A 30 percent chance of showers, mainly between 8am and 11am. Sunny, with a high near 27. North wind 10 to 14 km/h.

    High: 27 °C

    Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. North wind 8 to 10 km/h.

    Low: 13 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24.

    High: 24 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °C

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Southwest wind around 11 km/h.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 26. South wind 11 to 21 km/h. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms, mainly before 2am. Some of the storms could produce heavy rainfall. Low around 17. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Saturday
A 30 percent chance of showers, mainly between 8am and 11am. Sunny, with a high near 27. North wind 10 to 14 km/h.
Saturday Night
Mostly clear, with a low around 13. North wind 8 to 10 km/h.
Sunday
Sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 19.
Juneteenth
Sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.36°W (Elev. 3 m)
Last Update:
9:44 pm EDT Jun 13, 2024
Forecast Valid:
11pm EDT Jun 13, 2024-6pm EDT Jun 20, 2024
 
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