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Severe Weather Awareness Week is April 20-26, 2025

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Light Rain Fog/Mist

53°F

12°C

Humidity	100%
Wind Speed	SE 10 mph
Barometer	29.94 in (1013.7 mb)
Dewpoint	53°F (12°C)
Visibility	4.00 mi
Wind Chill	50°F (10°C)
Last update	26 Apr 6:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Niantic CT

Today
High: 62 °F
Showers then
Showers
Likely
Tonight
Low: 46 °F
Showers
Likely then
Partly Cloudy
Sunday
High: 58 °F
Mostly Sunny
Sunday Night
Low: 49 °F
Decreasing
Clouds
Monday
High: 68 °F
Sunny
Monday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 65 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Cloudy
Wednesday
High: 71 °F
Mostly Sunny

Detailed Forecast

Today

Showers, with thunderstorms also possible after 4pm. High near 62. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 46. Southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 58. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.

Sunday Night

Mostly cloudy, then gradually becoming clear, with a low around 49. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.

Monday

Sunny, with a high near 68. Northwest wind around 9 mph.

Monday Night

Mostly clear, with a low around 49.

Tuesday

Mostly sunny, with a high near 65.

Tuesday Night

Mostly cloudy, with a low around 55.