| NWS Forecast for: Mt Rainier WA Issued by: National Weather Service Seattle, WA Last Update: 11:26 pm PDT Jun 16, 2026 | |
| Overnight: Mostly clear, with a low around -5. West northwest wind around 18 km/h. Wednesday: Sunny, with a high near 2. Breezy, with a northwest wind 18 to 28 km/h increasing to 35 to 45 km/h. Winds could gust as high as 50 km/h. Wednesday Night: Mostly clear, with a low around -4. Blustery, with a northwest wind 32 to 37 km/h decreasing to 21 to 26 km/h in the evening. Winds could gust as high as 48 km/h. Thursday: Sunny, with a high near 6. Northwest wind 14 to 21 km/h. Thursday Night: Partly cloudy, with a low around 2. North northwest wind 11 to 21 km/h becoming west after midnight. Juneteenth: Sunny, with a high near 6. Breezy. Friday Night: Mostly clear, with a low around -3. Windy. Saturday: Sunny, with a high near 2. Windy. Saturday Night: Clear, with a low around -5. Blustery. Sunday: Sunny, with a high near 4. Sunday Night: Clear, with a low around 0. Monday: Sunny, with a high near 8. Monday Night: Mostly clear, with a low around 3. Tuesday: Sunny, with a high near 8. | |
| Mt Rainier WA 46.85°N 121.75°W (Elev. 12762 m) | |
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