Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

32°F

0°C

Humidity 56%
Wind Speed W 8 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Mar 3:56 am EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Today

    Today: Increasing clouds, with a high near 43. Wind chill values between 25 and 35. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of rain and snow before midnight, then a chance of rain between midnight and 2am.  Cloudy during the early evening, then gradual clearing, with a steady temperature around 39. South wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 5am.  Low around 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 58. Breezy.  Chance of precipitation is 100%.

    High: 58 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Rain.  Low around 41. Windy.  Chance of precipitation is 90%.

    Low: 41 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 8am.  Partly sunny, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
Increasing clouds, with a high near 43. Wind chill values between 25 and 35. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Tonight
A chance of rain and snow before midnight, then a chance of rain between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a steady temperature around 39. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 44. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Rain, mainly after 5am. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 58. Breezy. Chance of precipitation is 100%.
Monday Night
Rain. Low around 41. Windy. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 46. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE East Haddam CT
 41.47°N 72.41°W (Elev. 554 ft)
3:05 am EDT Mar 13, 2026
4am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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Additional Resources

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