Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog and Breezy
48°F
9°C
| Humidity | 100% |
| Wind Speed | SE 21 mph |
| Barometer | 29.83 in (1010.0 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 0.25 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 16 Mar 9:56 am EDT |
Extended Forecast for
Niantic CT
Flood Watch until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 04:00am
Dense Fog Advisory until March 16, 11:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 57 °F
Showers and
Areas Fog
then Showers
Likely and
Areas FogTonight

Low: 36 °F
Showers and
Areas FogTuesday

High: 39 °F
Sunny
Tuesday Night

Low: 24 °F
Mostly Clear
Wednesday

High: 38 °F
Mostly Sunny
Wednesday Night

Low: 28 °F
Mostly Cloudy
Thursday

High: 42 °F
Mostly Sunny
Thursday Night

Low: 32 °F
Partly Cloudy
Detailed Forecast
Today
Showers and possibly a thunderstorm. Areas of fog. High near 57. South wind around 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. 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. Breezy, with a south wind 16 to 21 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 11 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 24. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 38. Northwest wind around 5 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. 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
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ABOUT THIS FORECAST
Point Forecast:
Niantic CT
41.31°N 72.21°W (Elev. 30 ft)
41.31°N 72.21°W (Elev. 30 ft)
8:38 am EDT Mar 16, 2026
10am EDT Mar 16, 2026-6pm EDT Mar 22, 2026



