Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
84°F
29°C
| Humidity | 70% |
| Wind Speed | SW 12 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 8 Aug 2:56 pm EDT |
Extended Forecast for
2 Miles WSW Yantic CT
Heat Advisory until August 8, 08:00pm
NOW until 8:00pm Sat

Heat Advisory
This Afternoon

High: 89 °F
Sunny
Tonight
Low: 71 °F
Severe
Thunderstorms
then Mostly
ClearSunday

High: 90 °F
Sunny
Sunday Night

Low: 64 °F
Clear
Monday

High: 87 °F
Sunny
Monday Night

Low: 69 °F
Chance
ShowersTuesday

High: 86 °F
Mostly Sunny
Tuesday Night

Low: 63 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 89. Heat index values as high as 95. Southwest wind around 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 8pm and 11pm. Some of the storms could be severe. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 90. Calm wind becoming west 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 64. Calm wind.
Monday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Yantic CT
41.52°N 72.07°W (Elev. 52 ft)
41.52°N 72.07°W (Elev. 52 ft)
2:51 pm EDT Aug 8, 2026
3pm EDT Aug 8, 2026-6pm EDT Aug 15, 2026



