Multnomah Channel - Chapman Landing Weather Forecast
- 55
- 85
Becoming Sunny
- 54
- 81
Partly Sunny
- 56
- 80
Mostly Sunny
- 56
- 82
Partly Sunny
- 57
- 81
Partly Sunny
- 60
- 85
Mostly Sunny
Today 8 Aug Lower Columbia River
Partly sunny in the Morning, then clearing. Highs in the mid 80s. Northwest wind 5 to 10 Mph.
Tonight 8 Aug Lower Columbia River
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.
Multnomah Channel - Chapman Landing Temperature Statistics
August Temperature
Scappoose Industrial Airpark (1.9 miles)
Lowest 2 August, 2026
48.7 °FAverage August
69.3 °FHighest 4 August, 2026
91.7 °F
Climate (2021–2026)
Scappoose Industrial Airpark (1.9 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.4 °F