Columbia River - Hayden Island Weather Forecast
- 64
- 89
Mostly Cloudy
- 66
- 95
Partly Sunny
- 65
- 96
Partly Sunny
- 61
- 90
Mostly Sunny
- 58
- 85
Mostly Sunny
- 58
- 82
Mostly Sunny
Today 20 Jul Inner Portland Metro
Mostly cloudy this Morning, then becoming partly sunny. Highs around 90. Winds light.
Tonight 20 Jul Inner Portland Metro
Mostly cloudy. Lows in the mid 60s. Winds light.
Columbia River - Hayden Island Temperature Statistics
July Temperature
Pearson Airfield (1.9 miles)
Lowest 2 July, 2026
49.6 °FAverage July
68.5 °FHighest 6 July, 2026
88.6 °F
Climate (2021–2026)
Pearson Airfield (1.9 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
64.7 °F