Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

45°F

7°C

Humidity 74%
Wind Speed S 14 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Apr 5:56 pm EDT
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. South wind around 8 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Southwest wind around 14 mph.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Southwest wind 7 to 13 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Light west wind becoming southwest 5 to 9 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am.  Partly cloudy, with a low around 54. Southwest wind 6 to 9 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. South wind around 8 mph.
Monday
Mostly cloudy, with a high near 60. Southwest wind around 14 mph.
Monday Night
Partly cloudy, with a low around 53. Southwest wind 7 to 13 mph.
Tuesday
Mostly sunny, with a high near 67. Light west wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 54. Southwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
4:35 pm EDT Apr 12, 2026
6pm EDT Apr 12, 2026-6pm EDT Apr 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