Mount Rainier National Park Weather Forecast
- 41
- 57
Sunny
- 32
- 55
Rain/Snow
- 25
- 35
Chance Snow
- 29
- 40
Mostly Sunny
- 37
- 53
Mostly Sunny
- 38
- 58
Mostly Sunny
- 32
- 55
Chance Rain/Snow
Today 1 May Cascades of Pierce and Lewis Counties
Sunny. Freezing level near 12500 feet.
Tonight 1 May Cascades of Pierce and Lewis Counties
Clear. Freezing level near 13000 feet.
Mount Rainier National Park Temperature Statistics
May Temperature
Stampede Pass (31.1 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Stampede Pass (31.1 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F