Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
43°F
6°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.6 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 7 Oct 12:56 am EDT |
Extended Forecast for
3 Miles S Yantic CT
Frost Advisory until October 7, 09:00am
NOW until 9:00am Wed

Frost Advisory
Overnight

Low: 34 °F
Areas Frost
Wednesday

High: 64 °F
Frost then
SunnyWednesday Night

Low: 53 °F
Mostly Clear
Thursday

High: 73 °F
Sunny
Thursday Night

Low: 48 °F
Mostly Clear
Friday

High: 68 °F
Sunny
Friday Night

Low: 45 °F
Mostly Clear
Saturday

High: 68 °F
Sunny
Detailed Forecast
Overnight
Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind.
Wednesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind around 6 mph.
Thursday
Sunny, with a high near 73. Southwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Columbus Day
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 69.
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)
5:36 pm EDT Oct 6, 2026
1am EDT Oct 7, 2026-6pm EDT Oct 13, 2026



