Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
43°F
6°C
| Humidity | 71% |
| Wind Speed | S 12 mph |
| Barometer | 30.20 in (1022.6 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 22 Apr 4:56 am EDT |
Extended Forecast for
Old Saybrook Center CT
Overnight

Low: 40 °F
Showers
LikelyWednesday
High: 45 °F
Showers
Likely then
Slight Chance
ShowersWednesday Night

Low: 41 °F
Mostly Cloudy
Thursday

High: 59 °F
Mostly Sunny
Thursday Night

Low: 44 °F
Mostly Cloudy
Friday

High: 54 °F
Mostly Sunny
Friday Night

Low: 41 °F
Mostly Clear
Saturday

High: 48 °F
Partly Sunny
Saturday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Overnight
Showers likely. Cloudy, with a low around 40. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 11am. Cloudy, with a high near 45. South wind 11 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 41. East wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 59. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 44. North wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 41.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 53.
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)
2:25 am EDT Apr 22, 2026
5am EDT Apr 22, 2026-6pm EDT Apr 28, 2026


