Weather in Groton, Connecticut, United States

7-Day Detailed Weather Forecast for Groton

Tonight

Temperature: 70°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Patchy fog between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 77°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 75 in the afternoon. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Temperature: 67°F

Wind Speed: 6 to 9 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. West wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 75°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 75. Northwest wind around 9 mph.

Monday Night

Temperature: 60°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 60. North wind around 8 mph.

Tuesday

Temperature: 72°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Sunny, with a high near 72.

Tuesday Night

Temperature: 62°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 62.

Wednesday

Temperature: 74°F

Wind Speed: 2 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 74.

Wednesday Night

Temperature: 67°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 67.

Thursday

Temperature: 76°F

Wind Speed: 8 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 76.

Thursday Night

Temperature: 72°F

Wind Speed: 10 to 14 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 72.

Friday

Temperature: 81°F

Wind Speed: 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81.

Friday Night

Temperature: 71°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71.

Saturday

Temperature: 80°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80.