Weather in Groton, Connecticut, United States

7-Day Detailed Weather Forecast for Groton

This Afternoon

Temperature: 59°F

Wind Speed: 12 mph

Wind Direction: E

Forecast: Mostly cloudy. High near 59, with temperatures falling to around 56 in the afternoon. East wind around 12 mph.

Tonight

Temperature: 50°F

Wind Speed: 2 to 9 mph

Wind Direction: E

Forecast: Cloudy. Low around 50, with temperatures rising to around 52 overnight. East wind 2 to 9 mph.

Saturday

Temperature: 59°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of rain after 11am. Cloudy. High near 59, with temperatures falling to around 56 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 30%.

Saturday Night

Temperature: 50°F

Wind Speed: 9 to 17 mph

Wind Direction: E

Forecast: Rain. Cloudy. Low around 50, with temperatures rising to around 53 overnight. East wind 9 to 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Temperature: 59°F

Wind Speed: 15 to 20 mph

Wind Direction: E

Forecast: Rain before 2pm, then rain showers between 2pm and 5pm, then showers and thunderstorms. Cloudy. High near 59, with temperatures falling to around 56 in the afternoon. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Temperature: 54°F

Wind Speed: 3 to 14 mph

Wind Direction: NE

Forecast: Showers and thunderstorms. Cloudy. Low around 54, with temperatures rising to around 57 overnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Memorial Day

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Rain showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

Monday Night

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: A chance of rain showers before 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

Tuesday

Temperature: 78°F

Wind Speed: 0 to 7 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 78.

Tuesday Night

Temperature: 58°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 58.

Wednesday

Temperature: 81°F

Wind Speed: 2 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers after 2pm. Partly sunny, with a high near 81.

Wednesday Night

Temperature: 57°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 57.

Thursday

Temperature: 75°F

Wind Speed: 5 to 8 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 2pm. Sunny, with a high near 75.

Thursday Night

Temperature: 54°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 54.