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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.
Overcast
74°F
23°C
| Humidity | 94% |
| Wind Speed | SW 5 mph |
| Barometer | 29.99 in (1015.7 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 8 Aug 3:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Heat Advisory August 8, 04:08am until August 8, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 81 °F
Patchy Fog
then Mostly
SunnyTonight
Low: 72 °F
Slight Chance
T-storms then
Partly CloudySunday

High: 82 °F
Mostly Sunny
Sunday Night

Low: 68 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 71 °F
Partly Cloudy
Tuesday
High: 80 °F
Mostly Sunny
then Chance
ShowersTuesday Night

Low: 68 °F
Chance
Showers
Detailed Forecast
Today
Patchy fog between 10am and 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Southwest wind 3 to 8 mph.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 72. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 82. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 68. Light northwest wind.
Monday
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80.
Tuesday Night
A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 67.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 82.
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 ft)
41.29°N 72.39°W (Elev. 89 ft)
2:28 am EDT Aug 8, 2026
4am EDT Aug 8, 2026-6pm EDT Aug 14, 2026



