Multnomah Channel - Wapato State Access Area Weather Forecast
- 59
- 75
Becoming Sunny
- 57
- 88
Sunny
- 57
- 81
Mostly Sunny
- 57
- 79
Partly Sunny
- 55
- 79
Partly Sunny
- 58
- 75
Chance Rain
- 56
- 74
Chance Rain Showers
Today 15 Sep Inner Portland Metro
Sunny. Highs in the mid 70s. North wind 5 to 10 Mph.
Tonight 15 Sep Inner Portland Metro
Mostly clear. Lows in the upper 50s. North wind 5 to 10 Mph.
Multnomah Channel - Wapato State Access Area Temperature Statistics
September Temperature
Scappoose Industrial Airpark (7.5 miles)
Lowest 8 September, 2025
53.1 °FAverage September
67.3 °FHighest 2 September, 2025
89.1 °F
Climate (2020–Present)
Scappoose Industrial Airpark (7.5 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.4 °FAverage High 2020–2025
63.3 °F