I-90 weather conditions near Ellensburg, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 30°F 2025-10-14T00:15:00 
Overnight 2025-10-14, Frost. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 29. Light northwest wind.
Tuesday 2025-10-14, Frost then Sunny. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming northeast around 5 mph in the afternoon.- Tuesday Night 2025-10-14, Frost. Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 28. East wind around 5 mph becoming calm in the evening.
- Wednesday 2025-10-15, Frost then Sunny. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63. Light and variable wind.
- Wednesday Night 2025-10-15, Mostly Clear then Frost. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32. Northwest wind 5 to 7 mph.
- Thursday 2025-10-16, Frost then Sunny. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 63.
Thursday Night 2025-10-16, Mostly Cloudy. Mostly cloudy, with a low around 40.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 61.- Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 35.
- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 61.
Saturday Night 2025-10-18, Showers Likely. Showers likely. Mostly cloudy, with a low around 39.
Sunday 2025-10-19, Chance Showers. A chance of showers. Mostly sunny, with a high near 56.
Sunday Night 2025-10-19, Chance Showers. A chance of showers. Partly cloudy, with a low around 34.- Monday 2025-10-20, Mostly Sunny. Mostly sunny, with a high near 56.