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Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
54°F
12°C
| Humidity | 93% |
| Wind Speed | N 6 mph |
| Barometer | 30.28 in (1025.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 22 May 1:56 am EDT |
Extended Forecast for
Niantic CT
Overnight

Low: 50 °F
Mostly Cloudy
Friday

High: 65 °F
Mostly Sunny
Friday Night

Low: 49 °F
Mostly Cloudy
Saturday
High: 61 °F
Slight Chance
Rain then
Chance RainSaturday Night

Low: 49 °F
Rain
Sunday

High: 59 °F
Rain
Sunday Night

Low: 53 °F
Rain
Memorial Day

High: 70 °F
Chance
ShowersMonday Night

Low: 56 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 50. Calm wind.
Friday
Mostly sunny, with a high near 65. Northeast wind 7 to 9 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 49. Calm wind.
Saturday
A 50 percent chance of rain, mainly after 2pm. Cloudy, with a high near 61. East wind 5 to 10 mph.
Saturday Night
Rain, mainly after 8pm. Low around 49. East wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 59. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 53. Chance of precipitation is 80%.
Memorial Day
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 70.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly cloudy, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Niantic CT
41.34°N 72.2°W (Elev. 92 ft)
41.34°N 72.2°W (Elev. 92 ft)
2:25 pm EDT May 21, 2026
2am EDT May 22, 2026-6pm EDT May 28, 2026


