Columbia River - Sand Island Marine Park Weather Forecast
- 44
- 62
Increasing Clouds
- 43
- 57
Rain Showers Likely
- 39
- 58
Partly Sunny
- 40
- 64
Mostly Sunny
- 43
- 68
Mostly Sunny
- 46
- 69
Slight Chance Rain Showers
Today 19 Apr Lower Columbia River
Mostly sunny. Highs in the lower 60s. Northwest wind 5 to 10 Mph.
Tonight 19 Apr Lower Columbia River
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. West wind 5 to 10 Mph.