Brown's Cape Horn Airport Weather Forecast
- 56
- 90
Increasing Clouds
- 55
- 89
Chance Rain Showers
- 52
- 77
Chance Rain Showers
- 52
- 82
Mostly Sunny
- 54
- 86
Mostly Sunny
- 57
- 90
Mostly Sunny
- 60
- 93
Mostly Sunny
Today 14 Jul South Washington Cascades
Sunny. Free air freezing level 14000 feet. West wind 5 to 10 Mph.
Tonight 14 Jul South Washington Cascades
Mostly clear this Evening, then becoming partly cloudy. Free air freezing level 14000 feet. Northwest wind 5 to 10 Mph.
Brown's Cape Horn Airport Temperature Statistics
July Temperature
Portland, Portland-Troutdale Airport (10.6 miles)
Lowest 2 July, 2026
53.7 °FAverage July
68.8 °FHighest 6 July, 2026
89.7 °F
Climate (2021–2026)
Portland, Portland-Troutdale Airport (10.6 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
56.2 °FAverage High 2021–2026
65.2 °F