Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
38°F
3°C
| Humidity | 60% |
| Wind Speed | SE 12 mph |
| Barometer | 30.09 in (1019.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 19 Feb 12:56 pm EST |
Extended Forecast for
3 Miles SE Old Lyme CT
This Afternoon

High: 38 °F
Mostly Cloudy
Tonight
Low: 30 °F
Mostly Cloudy
then Chance
Freezing RainFriday
High: 39 °F
Wintry Mix
then RainFriday Night
Low: 31 °F
Rain Likely
then
Rain/Snow
LikelySaturday

High: 39 °F
Chance Snow
Saturday Night

Low: 26 °F
Chance Snow
Sunday
High: 37 °F
Partly Sunny
then Chance
SnowSunday Night

Low: 28 °F
Chance Snow
Monday

High: 36 °F
Chance Snow
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 38. Southeast wind 8 to 10 mph.
Tonight
A chance of freezing rain after 4am. Mostly cloudy, with a low around 30. East wind 6 to 8 mph. Chance of precipitation is 30%.
Friday
Rain, possibly mixed with snow and freezing rain before 7am, then rain, possibly mixed with snow between 7am and 10am, then rain after 10am. High near 39. Wind chill values between 25 and 30. East wind 9 to 14 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
Rain likely before 4am, then a chance of snow. Cloudy, with a low around 31. Northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 39. Light and variable wind becoming northeast around 6 mph in the morning.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 37.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 38.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Old Lyme CT
41.28°N 72.3°W (Elev. 0 ft)
41.28°N 72.3°W (Elev. 0 ft)
10:22 am EST Feb 19, 2026
1pm EST Feb 19, 2026-6pm EST Feb 25, 2026


