I-90 weather conditions near Mercer Island, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 81°F 2025-08-22T14:45:00
• This Afternoon 2025-08-22, Sunny. Sunny, with a high near 88. North northwest wind around 8 mph.
• Tonight 2025-08-22, Clear. Clear, with a low around 62. Northeast wind 5 to 7 mph.
• Saturday 2025-08-23, Mostly Sunny. Mostly sunny, with a high near 90. North northwest wind 5 to 7 mph.
• Saturday Night 2025-08-23, Partly Cloudy. Partly cloudy, with a low around 66. North northeast wind 3 to 5 mph.
• Sunday 2025-08-24, Mostly Sunny. Mostly sunny, with a high near 90. North northwest wind 3 to 6 mph.
• Sunday Night 2025-08-24, Partly Cloudy. Partly cloudy, with a low around 65.
• Monday 2025-08-25, Sunny. Sunny, with a high near 88.
• Monday Night 2025-08-25, Mostly Clear. Mostly clear, with a low around 64.
• Tuesday 2025-08-26, Sunny. Sunny, with a high near 87.
• Tuesday Night 2025-08-26, Mostly Clear. Mostly clear, with a low around 64.
• Wednesday 2025-08-27, Mostly Sunny. Mostly sunny, with a high near 86.
• Wednesday Night 2025-08-27, Partly Cloudy. Partly cloudy, with a low around 63.
• Thursday 2025-08-28, Mostly Sunny. Mostly sunny, with a high near 82.