Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

41°F

5°C

Humidity 86%
Wind Speed S 7 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 2:56 am EDT
Extended Forecast for

3 Miles ENE East Haddam CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Southwest wind 11 to 15 mph, with gusts as high as 31 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 49. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before 2pm.  Mostly cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. South wind 10 to 15 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely after 2pm.  Partly sunny, with a high near 71. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am.  Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of rain.  Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South wind around 9 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 60. Southwest wind 11 to 15 mph, with gusts as high as 31 mph.
Monday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 49. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 65. South wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 53. South wind 10 to 15 mph.
Wednesday
Showers likely after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 49.
Thursday Night
A 30 percent chance of rain. Cloudy, with a low around 40.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 44.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE East Haddam CT
 41.47°N 72.41°W (Elev. 554 ft)
2:28 am EDT Mar 30, 2026
3am EDT Mar 30, 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