Weather in Mercer Island, Washington, United States

7-Day Detailed Weather Forecast for Mercer Island

Today

Temperature: 53°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Rain and patchy fog. Cloudy. High near 53, with temperatures falling to around 50 in the afternoon. East northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 48°F

Wind Speed: 2 mph

Wind Direction: ENE

Forecast: Rain likely and patchy fog. Cloudy, with a low around 48. East northeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 56°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: A chance of rain. Cloudy. High near 56, with temperatures falling to around 54 in the afternoon. South wind 2 to 6 mph. Chance of precipitation is 40%.

Friday Night

Temperature: 48°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain before 10pm. Mostly cloudy, with a low around 48. South wind around 5 mph. Chance of precipitation is 30%.

Saturday

Temperature: 57°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of rain after 4pm. Partly sunny, with a high near 57. South southeast wind around 5 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 49°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 56°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Rain likely. Mostly cloudy, with a high near 56.

Sunday Night

Temperature: 50°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Rain. Mostly cloudy, with a low around 50.

Monday

Temperature: 58°F

Wind Speed: 8 to 14 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a high near 58.

Monday Night

Temperature: 46°F

Wind Speed: 10 to 14 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 46.

Tuesday

Temperature: 51°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a high near 51.

Tuesday Night

Temperature: 43°F

Wind Speed: 13 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a low around 43.

Wednesday

Temperature: 48°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Rain. Cloudy, with a high near 48.

Wednesday Night

Temperature: 42°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Rain. Cloudy, with a low around 42.