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

24°F

-4°C

Humidity 60%
Wind Speed NW 7 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 13 Feb 1:56 am EST
Extended Forecast for

Old Saybrook Center CT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Wind chill values between 15 and 20. Northwest wind 11 to 14 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. Wind chill values between 10 and 20. Northwest wind 9 to 13 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Scattered snow showers, mainly after 1am. Increasing clouds, with a low around 25. Wind chill values between 20 and 25. West wind around 9 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Wind chill values between 15 and 25. West wind 10 to 13 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind around 9 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 25. Wind chill values between 15 and 20. Northwest wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 35. Wind chill values between 10 and 20. Northwest wind 9 to 13 mph.
Friday Night
Scattered snow showers, mainly after 1am. Increasing clouds, with a low around 25. Wind chill values between 20 and 25. West wind around 9 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 39. Wind chill values between 15 and 25. West wind 10 to 13 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind around 9 mph.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28.
Washington's Birthday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 44.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
2:10 am EST Feb 13, 2026
Forecast Valid:
2am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
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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