| NWS Forecast for: Mt Rainier WA Issued by: National Weather Service Seattle, WA Last Update: 11:25 pm PDT Jun 17, 2026 | |
| Today: Sunny, with a high near 5. Northwest wind 16 to 21 km/h. Tonight: Mostly cloudy, with a low around 2. West wind 13 to 18 km/h becoming northeast in the evening. Juneteenth: Mostly sunny, with a high near 6. Breezy, with a west wind 13 to 23 km/h becoming west 29 to 39 km/h in the morning. Winds could gust as high as 45 km/h. Friday Night: Mostly clear, with a low around -3. Breezy, with a west northwest wind 35 to 45 km/h decreasing to 21 to 31 km/h in the evening. Winds could gust as high as 55 km/h. Saturday: Sunny, with a high near 1. Breezy, with a west wind 24 to 34 km/h increasing to 37 to 47 km/h in the afternoon. Winds could gust as high as 60 km/h. Saturday Night: Clear, with a low around -6. Blustery. Sunday: Sunny, with a high near 4. Sunday Night: Mostly clear, with a low around -1. Monday: Sunny, with a high near 7. Monday Night: Mostly clear, with a low around 3. Tuesday: Sunny, with a high near 8. Tuesday Night: Mostly clear, with a low around 1. Wednesday: Sunny, with a high near 4. | |
| Mt Rainier WA 46.85°N 121.75°W (Elev. 12762 m) | |
Visit your local NWS office at: https://www.weather.gov/sew |




