I-90 weather conditions near Mercer Island, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 55°F 2024-05-19T12:05:00 
This Afternoon 2024-05-19, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 61. Light northwest wind.
Tonight 2024-05-19, Partly Cloudy. Partly cloudy, with a low around 46. Light and variable wind.
Monday 2024-05-20, Mostly Sunny. Mostly sunny, with a high near 66. Light and variable wind.
Monday Night 2024-05-20, Mostly Cloudy. Mostly cloudy, with a low around 51. Light and variable wind becoming south around 5 mph after midnight.
Tuesday 2024-05-21, Rain. Rain. High near 55. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.Tuesday Night 2024-05-21, Showers then Chance Showers. Showers, mainly before 11pm. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday 2024-05-22, Chance Showers. A 50 percent chance of showers. Partly sunny, with a high near 58.Wednesday Night 2024-05-22, Slight Chance Showers then Mostly Cloudy. A slight chance of showers before 11pm. Mostly cloudy, with a low around 49.
- Thursday 2024-05-23, Mostly Cloudy. Mostly cloudy, with a high near 62.
Thursday Night 2024-05-23, Slight Chance Showers. A slight chance of showers after 11pm. Mostly cloudy, with a low around 51.
Friday 2024-05-24, Chance Showers. A chance of showers. Mostly cloudy, with a high near 60.- Friday Night 2024-05-24, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 50.
- Saturday 2024-05-25, Slight Chance Showers. A slight chance of showers. Partly sunny, with a high near 61.