Weather in Old Greenwich, Connecticut, United States

7-Day Detailed Weather Forecast for Old Greenwich

Tonight

Temperature: 43°F

Wind Speed: 7 to 22 mph

Wind Direction: SE

Forecast: A chance of rain before 1am, then a chance of rain showers between 1am and 4am, then rain. Cloudy. Low around 43, with temperatures rising to around 51 overnight. Southeast wind 7 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Temperature: 57°F

Wind Speed: 20 to 28 mph

Wind Direction: SW

Forecast: Rain before 7am, then rain and a slight chance of thunderstorms between 7am and 4pm. Mostly cloudy. High near 57, with temperatures falling to around 43 in the afternoon. Southwest wind 20 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Temperature: 28°F

Wind Speed: 15 to 23 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 28. Wind chill values as low as 17. West wind 15 to 23 mph, with gusts as high as 47 mph.

Saturday

Temperature: 40°F

Wind Speed: 8 to 14 mph

Wind Direction: W

Forecast: Mostly sunny. High near 40, with temperatures falling to around 37 in the afternoon. Wind chill values as low as 18. West wind 8 to 14 mph.

Saturday Night

Temperature: 34°F

Wind Speed: 8 to 13 mph

Wind Direction: SW

Forecast: Mostly cloudy. Low around 34, with temperatures rising to around 37 overnight. Southwest wind 8 to 13 mph.

Sunday

Temperature: 46°F

Wind Speed: 14 to 20 mph

Wind Direction: W

Forecast: Mostly sunny. High near 46, with temperatures falling to around 38 in the afternoon.

Sunday Night

Temperature: 25°F

Wind Speed: 15 to 18 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 25.

Monday

Temperature: 34°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Sunny, with a high near 34.

Monday Night

Temperature: 26°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 26.

Tuesday

Temperature: 39°F

Wind Speed: 7 to 14 mph

Wind Direction: SW

Forecast: A chance of snow between 7am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

Tuesday Night

Temperature: 33°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: A chance of rain and snow before 7pm. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Wednesday

Temperature: 43°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 43.

Wednesday Night

Temperature: 30°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: A slight chance of rain after 1am. Mostly cloudy, with a low around 30.

Christmas Day

Temperature: 43°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: A chance of rain. Mostly cloudy, with a high near 43.