Columbia River - Chinook River Entrance Weather Forecast
- 40
- 50
Increasing Clouds
- 39
- 52
Mostly Cloudy
- 44
- 53
Rain
- 43
- 54
Rain
- 40
- 52
Rain
- 40
- 53
Chance Rain
- 41
- 57
Partly Sunny
Today 21 Mar South Washington Coast
Mostly sunny. Highs around 50. Northwest wind 5 to 10 Mph.
Tonight 21 Mar South Washington Coast
Mostly clear in the Evening, then partly cloudy with a slight chance of rain Showers after midnight. Lows in the upper 30s. Winds light. Chance of rain 20 percent.
Columbia River - Chinook River Entrance Temperature Statistics
March Temperature
Astoria, Astoria Regional Airport (10.6 miles)
Lowest 10 March, 2026
31.6 °FAverage March
48 °FHighest 16 March, 2026
61.6 °F
Climate (2021–Present)
Astoria, Astoria Regional Airport (10.6 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
59.7 °F