



Storm Moving from Western into Central U.S. through Wednesday
A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
51°F
11°C
Humidity | 100% |
Wind Speed | N 6 mph |
Barometer | 29.94 in (1013.9 mb) |
Dewpoint | 51°F (11°C) |
Visibility | 10.00 mi |
Wind Chill | 49°F (9°C) |
Last update | 15 Oct 5:56 am EDT |
Extended Forecast for
Niantic CT
Today
High: 66 °F
Mostly Sunny
Tonight
Low: 40 °F
Mostly Clear
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 40 °F
Mostly Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 67 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 66. North wind 5 to 11 mph.
Tonight
Mostly clear, with a low around 40. North wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 58. North wind 10 to 14 mph.
Thursday Night
Mostly clear, with a low around 40. North wind 8 to 10 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 63. North wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Monday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Niantic CT
41.33°N 72.17°W (Elev. 69 ft)
41.33°N 72.17°W (Elev. 69 ft)
1:35 am EDT Oct 15, 2025
6am EDT Oct 15, 2025-6pm EDT Oct 21, 2025