Multnomah Channel - Chapman Landing Weather Forecast
- 56
- 74
Decreasing Clouds
- 56
- 81
Mostly Sunny
- 57
- 85
Mostly Sunny
- 58
- 89
Sunny
- 56
- 86
Mostly Sunny
- 55
- 81
Partly Sunny
Today 20 Jul Lower Columbia River
Cloudy. Highs in the mid 70s. Winds light.
Tonight 20 Jul Lower Columbia River
Mostly cloudy. Lows in the mid 50s. Winds light.
Multnomah Channel - Chapman Landing Temperature Statistics
July Temperature
Scappoose Industrial Airpark (1.9 miles)
Lowest 5 July, 2025
49.6 °FAverage July
71.2 °FHighest 16 July, 2025
97.6 °F
Climate (2020–Present)
Scappoose Industrial Airpark (1.9 miles)
Average Low 2020–2025
43.9 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
63.3 °F