Deer Island Weather Forecast
- 37
- 51
Slight Chance Rain
- 35
- 50
Partly Sunny
- 40
- 49
Rain Likely
- 38
- 50
Slight Chance Rain
- 39
- 49
Mostly Cloudy
- 42
- 50
Chance Rain
Today 29 Nov Lower Columbia River
Mostly cloudy. A slight chance of rain in the afternoon. Highs in the lower 50s. Winds light. Chance of rain 20 percent.
Tonight 29 Nov Lower Columbia River
Mostly cloudy with a slight chance of rain in the Evening, then partly cloudy after midnight. Lows in the upper 30s. Winds light. Chance of rain 20 percent.
Deer Island Temperature Statistics
November Temperature
Scappoose Industrial Airpark (11.2 miles)
Lowest 21 November, 2025
33.1 °FAverage November
48.1 °FHighest 12 November, 2025
63 °F
Climate (2020–Present)
Scappoose Industrial Airpark (11.2 miles)
Average Low 2020–2025
44 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
63.4 °F