7-Day Forecast 46.85°N 121.75°W (Text-Only)
NWS Forecast for: Mt Rainier WA
Issued by: National Weather Service Seattle, WA
Last Update: 11:25 pm PDT Jun 17, 2026
Print


  • Today

    Today: Sunny, with a high near 5. Northwest wind 16 to 21 km/h.

    High: 5 °C

    Sunny



  • Tonight

    Tonight: Mostly cloudy, with a low around 2. West wind 13 to 18 km/h becoming northeast in the evening.

    Low: 2 °C

    Mostly Cloudy



  • Juneteenth

    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.

    High: 6 °C

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday
    Night

    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.

    Low: -3 °C

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    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.

    High: 1 °C

    Sunny and
    Breezy


  • Saturday
    Night

    Saturday Night: Clear, with a low around -6. Blustery.

    Low: -6 °C

    Clear and
    Blustery then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 4.

    High: 4 °C

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around -1.

    Low: -1 °C

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 7.

    High: 7 °C

    Sunny



  • 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