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Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
29°F
-2°C
| Humidity | 92% |
| Wind Speed | NA |
| Barometer | 30.23 in (1023.7 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 1:56 am EST |
Extended Forecast for
3 Miles ENE East Haddam CT
Overnight

Low: 33 °F
Patchy Fog
Thursday

High: 40 °F
Rain and
Patchy FogThursday Night

Low: 34 °F
Rain and
Patchy FogFriday
High: 40 °F
Rain and
Patchy Fog
then Chance
RainFriday Night

Low: 33 °F
Cloudy
Saturday

High: 49 °F
Cloudy
Saturday Night

Low: 44 °F
Showers
LikelySunday

High: 55 °F
Partly Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 33. Calm wind.
Thursday
Rain, mainly after 8am. Patchy fog. High near 40. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Patchy fog. Low around 34. Northeast wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 7am. Patchy fog before 10am. High near 40. Northeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Cloudy, with a low around 33. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 49.
Saturday Night
Showers likely. Cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE East Haddam CT
41.47°N 72.41°W (Elev. 554 ft)
41.47°N 72.41°W (Elev. 554 ft)
12:54 am EST Mar 5, 2026
2am EST Mar 5, 2026-6pm EDT Mar 11, 2026



