Rainier Weather Forecast
- 53
- 86
Mostly Sunny
- 56
- 88
Increasing Clouds
- 57
- 78
Mostly Cloudy
- 53
- 79
Mostly Cloudy
- 51
- 77
Partly Sunny
- 51
- 74
Mostly Cloudy
- 53
- 72
Mostly Cloudy
Today 29 Jul Olympia and Southern Puget Sound
Sunny. Patchy fog in the morning. Highs in the 80s. Light wind.
Tonight 29 Jul Olympia and Southern Puget Sound
Clear. Areas of smoke after midnight. Lows in the lower to mid 50s. North wind to 10 Mph in the evening becoming light.
Rainier Temperature Statistics
July Temperature
Olympia, Olympia Airport (11.2 miles)
Lowest 3 July, 2025
44.7 °FAverage July
65.9 °FHighest 16 July, 2025
94.6 °F
Climate (2020–Present)
Olympia, Olympia Airport (11.2 miles)
Average Low 2020–2025
41.6 °FAverage 2020–2025
51.5 °FAverage High 2020–2025
62 °F