Weather in Greenwich, Connecticut, United States

7-Day Detailed Weather Forecast for Greenwich

Overnight

Temperature: 67°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 67. Northeast wind around 5 mph.

Monday

Temperature: 88°F

Wind Speed: 2 to 7 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 88. East wind 2 to 7 mph.

Monday Night

Temperature: 73°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

Temperature: 88°F

Wind Speed: 6 to 13 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 88, with temperatures falling to around 86 in the afternoon. Heat index values as high as 96. South wind 6 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Temperature: 72°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Southwest wind 6 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Temperature: 87°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 8am. Mostly sunny, with a high near 87.

Wednesday Night

Temperature: 68°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 68.

Thursday

Temperature: 87°F

Wind Speed: 2 to 8 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

Thursday Night

Temperature: 66°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66.

Independence Day

Temperature: 82°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Sunny, with a high near 82.

Friday Night

Temperature: 64°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 64.

Saturday

Temperature: 86°F

Wind Speed: 3 to 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 86.

Saturday Night

Temperature: 70°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 70.

Sunday

Temperature: 91°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 91.