Cascade Locks Weather Forecast
- 63
- 85
Sunny
- 64
- 91
Sunny
- 61
- 86
Mostly Sunny
- 60
- 83
Mostly Sunny
- 59
- 83
Mostly Sunny
- 59
- 83
Mostly Sunny
Today 22 Jul West Columbia River Gorge I-84 Corridor
Sunny. Highs in the mid 80s. West wind 5 to 10 Mph.
Tonight 22 Jul West Columbia River Gorge I-84 Corridor
Clear. Lows in the lower 60s. Southwest wind 5 to 10 Mph.
Cascade Locks Temperature Statistics
July Temperature
Portland, Portland-Troutdale Airport (26.1 miles)
Lowest 5 July, 2025
50.6 °FAverage July
71.9 °FHighest 16 July, 2025
98.7 °F
Climate (2020–Present)
Portland, Portland-Troutdale Airport (26.1 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
65.2 °F