Weather in Groton, Connecticut, United States

7-Day Detailed Weather Forecast for Groton

Tonight

Temperature: 53°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Patchy fog after 2am. Mostly clear, with a low around 53. South wind around 6 mph.

Sunday

Temperature: 67°F

Wind Speed: 6 to 14 mph

Wind Direction: S

Forecast: Patchy fog before 8am. Sunny. High near 67, with temperatures falling to around 64 in the afternoon. South wind 6 to 14 mph.

Sunday Night

Temperature: 59°F

Wind Speed: 14 to 23 mph

Wind Direction: SE

Forecast: Rain showers likely after 11pm. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. Southeast wind 14 to 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 65°F

Wind Speed: 18 to 23 mph

Wind Direction: S

Forecast: Rain showers likely before 8am, then showers and thunderstorms. Mostly cloudy. High near 65, with temperatures falling to around 62 in the afternoon. South wind 18 to 23 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Temperature: 50°F

Wind Speed: 10 to 17 mph

Wind Direction: W

Forecast: A chance of rain showers before 2am. Partly cloudy, with a low around 50. West wind 10 to 17 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Temperature: 61°F

Wind Speed: 9 to 13 mph

Wind Direction: SW

Forecast: Sunny. High near 61, with temperatures falling to around 59 in the afternoon.

Tuesday Night

Temperature: 56°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: A chance of rain showers after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 40%.

Wednesday

Temperature: 62°F

Wind Speed: 9 to 15 mph

Wind Direction: S

Forecast: Rain showers likely. Partly sunny, with a high near 62. Chance of precipitation is 60%.

Wednesday Night

Temperature: 49°F

Wind Speed: 9 to 13 mph

Wind Direction: W

Forecast: A chance of rain showers before 2am. Partly cloudy, with a low around 49. Chance of precipitation is 40%.

Thursday

Temperature: 56°F

Wind Speed: 9 to 14 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 56.

Thursday Night

Temperature: 46°F

Wind Speed: 12 mph

Wind Direction: W

Forecast: A slight chance of rain showers. Partly cloudy, with a low around 46.

Friday

Temperature: 56°F

Wind Speed: 12 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am. Sunny, with a high near 56.

Friday Night

Temperature: 47°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 2am. Partly cloudy, with a low around 47.

Saturday

Temperature: 56°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: A slight chance of rain showers. Partly sunny, with a high near 56.