Cascadia State Park Weather Forecast
- 52
- 78
Mostly Sunny
- 52
- 75
Mostly Sunny
- 52
- 79
Mostly Sunny
- 54
- 78
Partly Sunny
- 54
- 74
Mostly Sunny
- 57
- 81
Mostly Sunny
Today 17 Sep Cascade Foothills of Marion and Linn Counties
Sunny. Highs in the upper 70s. Winds light.
Tonight 17 Sep Cascade Foothills of Marion and Linn Counties
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Winds light.
Cascadia State Park Temperature Statistics
September Temperature
Corvallis, Corvallis Municipal Airport (40.4 miles)
Lowest 13 September, 2025
46 °FAverage September
65.5 °FHighest 4 September, 2025
93 °F
Climate (2020–Present)
Corvallis, Corvallis Municipal Airport (40.4 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53 °FAverage High 2020–2025
63.9 °F