| NWS Forecast for: Mt Rainier WA Issued by: National Weather Service Seattle, WA Last Update: 11:27 am PDT May 18, 2026 |  |
| Tonight: Partly cloudy, with a low around 14. Northwest wind 10 to 18 mph, with gusts as high as 25 mph. Tuesday: Partly sunny, with a high near 24. Blustery, with a west northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Tuesday Night: Mostly cloudy, with a steady temperature around 22. Blustery, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph. Wednesday: Sunny, with a high near 29. West wind 10 to 18 mph, with gusts as high as 22 mph. Wednesday Night: Partly cloudy, with a low around 21. Blustery, with a west northwest wind 19 to 24 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 29 mph. Thursday: Mostly sunny, with a high near 34. Thursday Night: Partly cloudy, with a low around 23. Friday: Sunny, with a high near 34. Friday Night: Partly cloudy, with a low around 24. Blustery. Saturday: Mostly sunny, with a high near 37. Breezy. Saturday Night: Partly cloudy, with a low around 21. Windy. Sunday: Mostly sunny, with a high near 33. Breezy. Sunday Night: A chance of snow. Mostly cloudy, with a low around 19. Breezy. Memorial Day: A chance of snow. Partly sunny, with a high near 29. Breezy. | |
| Mt Rainier WA 46.85°N 121.75°W (Elev. 12762 ft) | |
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