Mercer Island, WA

Welcome To Mercer Island

FIND EVENTS IN Mercer Island

Weather Forecast for Mercer Island

Today

A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 67. South southwest wind around 5 mph becoming west northwest in the morning.

Tonight

Mostly cloudy, with a low around 52. West wind around 6 mph becoming calm.

Friday

Cloudy through mid morning, then gradual clearing, with a high near 71. West southwest wind 5 to 8 mph.

Friday Night

Partly cloudy, with a low around 54. South wind around 6 mph.

Saturday

Partly sunny, with a high near 70. Southwest wind around 8 mph.

Saturday Night

A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 54.

Sunday

A 30 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 64.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 53.

Monday

A chance of showers. Mostly cloudy, with a high near 66.

Monday Night

A chance of showers before 11pm. Mostly cloudy, with a low around 52.

Tuesday

A slight chance of showers. Partly sunny, with a high near 71.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 54.

Wednesday

A chance of showers. Mostly cloudy, with a high near 70.