Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Heavy Rain Fog/Mist
72°F
22°C
| Humidity | 97% |
| Wind Speed | SW 10 mph |
| Barometer | 29.79 in (1008.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 1.50 mi |
| Last update | 3 Aug 8:56 am EDT |
Extended Forecast for
3 Miles S Yantic CT
Flood Advisory until August 3, 11:30am
NOW until 11:30am Mon

Flood Advisory
Today

High: 79 °F
Showers
Tonight
Low: 61 °F
Showers
Likely then
Partly CloudyTuesday

High: 83 °F
Mostly Sunny
Tuesday Night

Low: 62 °F
Mostly Cloudy
Wednesday

High: 82 °F
Chance
ShowersWednesday Night

Low: 68 °F
Mostly Cloudy
Thursday

High: 85 °F
Mostly Sunny
Thursday Night

Low: 73 °F
Partly Cloudy
Detailed Forecast
Today
Showers and possibly a thunderstorm. High near 79. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 61. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming northwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 62. Calm wind.
Wednesday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 72.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Yantic CT
41.49°N 72.05°W (Elev. 98 ft)
41.49°N 72.05°W (Elev. 98 ft)
2:12 am EDT Aug 3, 2026
9am EDT Aug 3, 2026-6pm EDT Aug 9, 2026



