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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
39°F
4°C
| Humidity | 79% |
| Wind Speed | SE 10 mph |
| Barometer | 29.85 in (1010.7 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 13 Mar 11:56 pm EDT |
Extended Forecast for
Old Saybrook Center CT
Overnight

Low: 41 °F
Chance
ShowersSaturday

High: 46 °F
Sunny and
BreezySaturday Night

Low: 33 °F
Increasing
CloudsSunday

High: 43 °F
Mostly Cloudy
Sunday Night
Low: 41 °F
Mostly Cloudy
then Rain
LikelyMonday

High: 55 °F
Rain and
BreezyMonday Night

Low: 39 °F
Rain
Tuesday
High: 43 °F
Rain Likely
then Mostly
SunnyTuesday Night

Low: 26 °F
Mostly Clear
Detailed Forecast
Overnight
A 30 percent chance of showers before 2am. Partly cloudy, with a steady temperature around 41. Southwest wind around 18 mph.
Saturday
Sunny, with a high near 46. Breezy, with a west wind 21 to 23 mph, with gusts as high as 38 mph.
Saturday Night
Increasing clouds, with a low around 33. Northwest wind 7 to 15 mph.
Sunday
Mostly cloudy, with a high near 43. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Sunday Night
Rain likely after 2am. Mostly cloudy, with a steady temperature around 41. Southeast wind 10 to 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 55. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm. Low around 39. Chance of precipitation is 100%.
Tuesday
Rain likely before 8am. Mostly sunny, with a high near 43. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 44.
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)
9:14 pm EDT Mar 13, 2026
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026


