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Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

48°F

9°C

Humidity 93%
Wind Speed SW 18 G 32 mph
Barometer 29.39 in (995.0 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Wind Chill41°F (5°C)
Last update 17 Mar 2:56 am EDT
Extended Forecast for

Old Saybrook Center CT

Wind Advisory March 17, 03:03am until March 17, 04:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 17, 03:03am until March 17, 04:00am

    NOW until 4:00am Tue

    Wind Advisory

  • Overnight

    Low: 37 °F

    Showers
    Likely and
    Windy

  • Tuesday

    Tuesday: A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.

    High: 40 °F

    Chance
    Flurries and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph.

    Low: 25 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 7 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind 5 to 7 mph becoming calm after midnight.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 37. Windy, with a southwest wind around 34 mph, with gusts as high as 49 mph. Chance of precipitation is 70%.
Tuesday
A chance of flurries after 5pm. Mostly sunny, with a high near 40. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.
Tuesday Night
A chance of flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph.
Wednesday
Mostly sunny, with a high near 36. Wind chill values between 15 and 25. Northwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 26. South wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 46.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 37.
Saturday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 47.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 42.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
2:29 am EDT Mar 17, 2026
Forecast Valid:
3am EDT Mar 17, 2026-6pm EDT Mar 23, 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