Weather in Groton, Connecticut, United States

7-Day Detailed Weather Forecast for Groton

This Afternoon

Temperature: 65°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Sunny. High near 65, with temperatures falling to around 62 in the afternoon. South wind around 7 mph. Chance of precipitation is 30%.

Tonight

Temperature: 53°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind 3 to 7 mph. Chance of precipitation is 30%.

Friday

Temperature: 57°F

Wind Speed: 7 to 14 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 8am, then periods of rain and a slight chance of thunderstorms. Cloudy, with a high near 57. East wind 7 to 14 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Temperature: 52°F

Wind Speed: 8 to 13 mph

Wind Direction: S

Forecast: Periods of rain and a slight chance of thunderstorms. Cloudy, with a low around 52. South wind 8 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Temperature: 60°F

Wind Speed: 9 to 15 mph

Wind Direction: W

Forecast: Rain likely before 8am, then a chance of rain showers between 8am and 2pm. Partly sunny. High near 60, with temperatures falling to around 58 in the afternoon. West wind 9 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 52°F

Wind Speed: 7 to 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 52.

Sunday

Temperature: 65°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 65.

Sunday Night

Temperature: 48°F

Wind Speed: 2 to 7 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 48.

Monday

Temperature: 61°F

Wind Speed: 2 to 12 mph

Wind Direction: S

Forecast: Sunny, with a high near 61.

Monday Night

Temperature: 55°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 55.

Tuesday

Temperature: 67°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 67.

Tuesday Night

Temperature: 57°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 2am. Mostly cloudy, with a low around 57.

Wednesday

Temperature: 64°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

Wednesday Night

Temperature: 59°F

Wind Speed: 5 to 8 mph

Wind Direction: SE

Forecast: A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.