Columbia River - Sand Island Marine Park Weather Forecast
- 43
- 59
Rain
- 44
- 54
Rain
- 42
- 53
Rain Likely
- 40
- 60
Mostly Cloudy
- 39
- 60
Partly Sunny
- 38
- 62
Partly Sunny
Today 31 Jan Lower Columbia River
Patchy fog in the morning. Mostly cloudy with a slight chance of rain in the Morning, then mostly sunny in the afternoon. Highs around 60. Winds light. Chance of rain 20 percent.
Tonight 31 Jan Lower Columbia River
A chance of rain in the Evening, then rain after midnight. Lows in the mid 40s. Winds light. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.
Columbia River - Sand Island Marine Park Temperature Statistics
January Temperature
Scappoose Industrial Airpark (7.5 miles)
Lowest 25 January, 2026
20.6 °FAverage January
40.3 °FHighest 16 January, 2026
59.6 °F
Climate (2021–Present)
Scappoose Industrial Airpark (7.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.5 °F