Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

9°F

-13°C

Humidity 36%
Wind Speed N 8 mph
Barometer 30.66 in (1038.3 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 25 Jan 12:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

Winter Storm Warning January 25, 03:00am until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 10am. The snow could be heavy at times.  High near 33. Wind chill values between zero and 10. Breezy, with a northeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow and sleet before 1am, then a chance of freezing rain and sleet between 1am and 4am, then a slight chance of snow, freezing rain, and sleet after 4am. The snow could be heavy at times.  Temperature rising to around 32 by 3am. Wind chill values between 15 and 20. Blustery, with a northeast wind 16 to 23 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Wintry Mix
    and Blustery

  • Monday

    Monday: A slight chance of snow, freezing rain, and sleet before 7am, then snow likely, possibly mixed with sleet between 7am and 1pm, then a chance of snow after 1pm.  Cloudy, with a temperature falling to around 28 by 3pm. Wind chill values between 15 and 20. North wind 9 to 14 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow and sleet accumulation of less than a half inch possible.

    High: 31 °F

    Wintry Mix
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 12. Wind chill values between 5 and 10. North wind around 6 mph.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 33. Wind chill values between zero and 10. Breezy, with a northeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Snow and sleet before 1am, then a chance of freezing rain and sleet between 1am and 4am, then a slight chance of snow, freezing rain, and sleet after 4am. The snow could be heavy at times. Temperature rising to around 32 by 3am. Wind chill values between 15 and 20. Blustery, with a northeast wind 16 to 23 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
A slight chance of snow, freezing rain, and sleet before 7am, then snow likely, possibly mixed with sleet between 7am and 1pm, then a chance of snow after 1pm. Cloudy, with a temperature falling to around 28 by 3pm. Wind chill values between 15 and 20. North wind 9 to 14 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly clear, with a low around 8.
Friday
Sunny, with a high near 21.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
1:33 am EST Jan 25, 2026
1am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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