Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog
48°F
9°C
| Humidity | 96% |
| Wind Speed | S 15 mph |
| Barometer | 29.75 in (1007.4 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 0.25 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 16 Mar 12:56 pm EDT |
Extended Forecast for
2 Miles SSW Niantic CT
Flood Watch until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 04:00am
NOW until 8:00am Tue

Flood Watch
This Afternoon

High: 55 °F
Showers
Likely and
Areas FogTonight

Low: 36 °F
Showers and
Areas FogTuesday

High: 39 °F
Sunny
Tuesday Night

Low: 25 °F
Mostly Clear
Wednesday

High: 38 °F
Mostly Sunny
Wednesday Night

Low: 29 °F
Mostly Cloudy
Thursday

High: 42 °F
Mostly Sunny
Thursday Night

Low: 33 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm. Areas of fog. Otherwise, cloudy, with a high near 55. Breezy, with a south wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Areas of fog before 2am. Low around 36. Windy, with a south wind 22 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a steady temperature around 39. West wind around 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 25. Wind chill values between 15 and 20. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 38. Northwest wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Niantic CT
41.29°N 72.21°W (Elev. 3 ft)
41.29°N 72.21°W (Elev. 3 ft)
11:41 am EDT Mar 16, 2026
1pm EDT Mar 16, 2026-6pm EDT Mar 22, 2026



