Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

47°F

8°C

Humidity 41%
Wind Speed SW 18 G 24 mph
Barometer 30.46 in (1031.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 29 Mar 3:56 pm EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 7 to 10 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 59. Southwest wind 11 to 16 mph.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 2am.  Mostly cloudy, with a low around 48. Southwest wind 6 to 9 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm.  Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph.

    High: 63 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 2am.  Mostly cloudy, with a low around 53. South wind 10 to 13 mph.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely after 2pm.  Partly sunny, with a high near 71. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Partly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am.  Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am.  Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 39. South wind 7 to 10 mph.
Monday
Partly sunny, with a high near 59. Southwest wind 11 to 16 mph.
Monday Night
A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 9 mph.
Tuesday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 53. South wind 10 to 13 mph.
Wednesday
Rain likely after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 53. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 53.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 39.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE East Haddam CT
 41.47°N 72.41°W (Elev. 554 ft)
3:00 pm EDT Mar 29, 2026
4pm EDT Mar 29, 2026-6pm EDT Apr 5, 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