I-90 weather conditions near Kittitas, Washington

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 54°F 2025-10-19T12:30:00
• This Afternoon 2025-10-19, Chance Showers and Breezy. A 50 percent chance of showers. Mostly sunny, with a high near 56. Breezy, with a west wind 17 to 25 mph, with gusts as high as 39 mph. New precipitation amounts of less than a tenth of an inch possible.
• Tonight 2025-10-19, Chance Showers and Breezy then Patchy Frost. A 30 percent chance of showers, mainly before 8pm. Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Breezy, with a west wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 40 mph.
• Monday 2025-10-20, Areas Frost then Mostly Sunny. Areas of frost before 11am. Otherwise, sunny, with a high near 57. West wind 5 to 7 mph.
• Monday Night 2025-10-20, Partly Cloudy then Patchy Frost. Patchy frost after 2am. Otherwise, partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
• Tuesday 2025-10-21, Areas Frost then Mostly Sunny. Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 31.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 59.
• Wednesday Night 2025-10-22, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 35.
• Thursday 2025-10-23, Partly Sunny. Partly sunny, with a high near 58.
• Thursday Night 2025-10-23, Chance Showers. A chance of showers after 11pm. Mostly cloudy, with a low around 40.
• Friday 2025-10-24, Showers Likely. Showers likely. Mostly cloudy, with a high near 57.
• Friday Night 2025-10-24, Showers. Showers. Mostly cloudy, with a low around 34.
• Saturday 2025-10-25, Showers Likely. Showers likely. Partly sunny, with a high near 52.