Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
35°F
2°C
| Humidity | 64% |
| Wind Speed | N 7 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 19 Feb 1:56 am EST |
Extended Forecast for
Hadlyme CT
Overnight

Low: 29 °F
Areas Fog
Thursday

High: 40 °F
Mostly Cloudy
Thursday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance SnowFriday
High: 38 °F
Rain/Snow
Likely then
Rain/SnowFriday Night

Low: 30 °F
Rain/Snow
LikelySaturday
High: 39 °F
Mostly Cloudy
then Chance
SnowSaturday Night

Low: 23 °F
Chance Snow
Sunday
High: 37 °F
Partly Sunny
then Chance
SnowSunday Night

Low: 26 °F
Chance Snow
Detailed Forecast
Overnight
Areas of fog before 4am. Otherwise, cloudy, with a low around 29. Light northeast wind.
Thursday
Mostly cloudy, with a high near 40. Light and variable wind becoming northeast around 5 mph in the morning.
Thursday Night
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 29. Light east wind.
Friday
Rain likely, possibly mixed with snow before 1pm, then rain. High near 38. Wind chill values between 25 and 30. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, possibly mixed with snow before 4am, then a chance of snow. Cloudy, with a low around 30. Northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 39.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 23.
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 26.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Partly sunny, with a high near 37.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Hadlyme CT
41.42°N 72.33°W (Elev. 207 ft)
41.42°N 72.33°W (Elev. 207 ft)
1:10 am EST Feb 19, 2026
2am EST Feb 19, 2026-6pm EST Feb 25, 2026


