Columbia River - McGuire Island Weather Forecast
- 49
- 71
Sunny
- 54
- 74
Sunny
- 49
- 77
Mostly Sunny
- 48
- 65
Slight Chance Rain Showers
- 49
- 69
Chance Rain Showers
- 50
- 66
Rain Showers Likely
- 48
- 60
Rain Showers
Today 5 Oct East Portland Metro
Sunny. Highs in the lower 70s. Northeast wind 10 to 15 Mph.
Tonight 5 Oct East Portland Metro
Clear. Lows in the upper 40s. Northeast wind 5 to 10 Mph.
Columbia River - McGuire Island Temperature Statistics
October Temperature
Portland, Portland-Troutdale Airport (2.5 miles)
Lowest 1 October, 2025
52 °FAverage October
57.5 °FHighest 3 October, 2025
66.9 °F
Climate (2020–Present)
Portland, Portland-Troutdale Airport (2.5 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
65.2 °F