Mount Rainier National Park Weather Forecast
- 39
- 53
Increasing Clouds
- 33
- 47
Rain Showers Likely
- 34
- 49
Mostly Cloudy
- 33
- 41
Rain/Snow
- 35
- 38
Snow Showers
- 38
- 44
Chance Rain Showers
Today 17 Jun Cascades of Pierce and Lewis Counties
Sunny. Freezing level near 12000 feet.
Tonight 17 Jun Cascades of Pierce and Lewis Counties
Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a chance of Showers after midnight. Snow level near 8500 feet.
Mount Rainier National Park Temperature Statistics
June Temperature
Stampede Pass (31.1 miles)
Lowest 1 June, 2025
36 °FAverage June
53.6 °FHighest 8 June, 2025
81 °F
Climate (2020–Present)
Stampede Pass (31.1 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.4 °F