Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
14°C
58°F
| Humidity | 65% |
| Wind Speed | SE 28 km/h |
| Barometer | 1017.6 mb (30.05 in) |
| Dewpoint | 8°C (46°F) |
| Visibility | 16 km |
| Last update | 16 Oct 3:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Overnight

Low: 13 °C
Chance
ShowersFriday

High: 21 °C
Showers
Friday Night
Low: 8 °C
Showers then
Chance
ShowersSaturday

High: 12 °C
Gradual
ClearingSaturday Night

Low: 3 °C
Mostly Clear
Sunday

High: 13 °C
Sunny
Sunday Night

Low: 7 °C
Mostly Clear
Monday

High: 16 °C
Mostly Sunny
Monday Night

Low: 6 °C
Partly Cloudy
Detailed Forecast
Overnight
A 50 percent chance of showers after 5am. Mostly cloudy, with a low around 13. Southeast wind 16 to 18 km/h, with gusts as high as 35 km/h.
Friday
Showers, with thunderstorms also possible after 2pm. High near 21. South wind 23 to 26 km/h. Chance of precipitation is 100%. New rainfall amounts between 5 and 7.5 mm possible.
Friday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then a chance of showers after 11pm. Low around 8. West wind 16 to 21 km/h becoming northwest 22 to 27 km/h after midnight. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 12. North wind 27 to 29 km/h.
Saturday Night
Mostly clear, with a low around 3. North wind 16 to 23 km/h.
Sunday
Sunny, with a high near 13.
Sunday Night
Mostly clear, with a low around 7.
Monday
Mostly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Mostly clear, with a low around 6.
Thursday
Mostly sunny, with a high near 16.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Old Saybrook Center CT
41.29°N 72.39°W (Elev. 89 m)
41.29°N 72.39°W (Elev. 89 m)
3:47 am EDT Oct 16, 2026
4am EDT Oct 16, 2026-6pm EDT Oct 22, 2026



