Multnomah Channel - Wapato State Access Area Weather Forecast
- 55
- 71
Rain
- 47
- 62
Rain Showers
- 48
- 65
Mostly Cloudy
- 47
- 68
Partly Sunny
- 49
- 67
Partly Sunny
- 50
- 68
Partly Sunny
Today 24 Sep Inner Portland Metro
Cloudy. Highs in the lower 70s. Light and variable Winds, becoming light.
Tonight 24 Sep Inner Portland Metro
Rain. Lows in the mid 50s. Winds Light, rising to south 10 to 15 Mph after midnight. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.
Multnomah Channel - Wapato State Access Area Temperature Statistics
September Temperature
Scappoose Industrial Airpark (7.5 miles)
Lowest 18 September, 2026
45.6 °FAverage September
62.4 °FHighest 9 September, 2026
87.7 °F
Climate (2021–2026)
Scappoose Industrial Airpark (7.5 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.4 °F