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.

Fog/Mist

21°F

-6°C

Humidity 85%
Wind Speed NW 12 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 17°F (-8°C)
Visibility 4.00 mi
Wind Chill9°F (-13°C)
Last update 26 Jan 4:56 pm EST
Extended Forecast for

Old Saybrook Center CT

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers. Cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. Northwest wind around 13 mph.

    High: 26 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values between -5 and 5. Blustery, with a northwest wind 17 to 21 mph.

    Low: 12 °F

    Gradual
    Clearing and
    Blustery

  • Tuesday

    Tuesday: A chance of flurries after noon. Increasing clouds, with a high near 23. Wind chill values between -5 and 5. West wind 11 to 17 mph.

    High: 23 °F

    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. Wind chill values between zero and 5. West wind 14 to 18 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 23. West wind 9 to 11 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. Northwest wind around 13 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 12. Wind chill values between -5 and 5. Blustery, with a northwest wind 17 to 21 mph.
Tuesday
A chance of flurries after noon. Increasing clouds, with a high near 23. Wind chill values between -5 and 5. West wind 11 to 17 mph.
Tuesday Night
Mostly clear, with a low around 13. Wind chill values between zero and 5. West wind 14 to 18 mph.
Wednesday
Sunny, with a high near 23. West wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly clear, with a low around 7.
Friday
Mostly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
1:55 pm EST Jan 26, 2026
Forecast Valid:
5pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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