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: Mostly Cloudy 78°F 2026-05-04T19:00:00 
Tonight 2026-05-04, Mostly Clear. Mostly clear, with a low around 51. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday 2026-05-05, Sunny. Sunny, with a high near 78. Northwest wind around 6 mph becoming southeast in the afternoon.- Tuesday Night 2026-05-05, Mostly Clear. Mostly clear, with a low around 53. Southeast wind 5 to 7 mph becoming northwest in the evening.
- Wednesday 2026-05-06, Sunny. Sunny, with a high near 80. Northwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night 2026-05-06, Mostly Cloudy and Breezy then Mostly Cloudy. Mostly cloudy, with a low around 51. Breezy, with a northwest wind 13 to 23 mph, with gusts as high as 33 mph.
- Thursday 2026-05-07, Sunny. Sunny, with a high near 77.
Thursday Night 2026-05-07, Partly Cloudy and Breezy then Mostly Cloudy. Partly cloudy, with a low around 49. Breezy.
Friday 2026-05-08, Partly Sunny then Mostly Sunny and Breezy. Partly sunny, with a high near 70. Breezy.
Friday Night 2026-05-08, Partly Cloudy and Breezy then Partly Cloudy. Partly cloudy, with a low around 45. Breezy.
- Saturday 2026-05-09, Sunny. Sunny, with a high near 73.
- Saturday Night 2026-05-09, Mostly Clear. Mostly clear, with a low around 47.
Sunday 2026-05-10, Mostly Sunny. Mostly sunny, with a high near 78.
Sunday Night 2026-05-10, Partly Cloudy. Partly cloudy, with a low around 50.- Monday 2026-05-11, Mostly Sunny. Mostly sunny, with a high near 79.