Arcadia Beach Weather Forecast
- 49
- 56
Mostly Cloudy
- 51
- 62
Partly Sunny
- 51
- 59
Mostly Cloudy
- 49
- 58
Partly Sunny
- 49
- 58
Rain Likely
- 48
- 55
Rain Likely
- 50
- 56
Slight Chance Rain
Today 20 May Clatsop County Coast
Mostly sunny. Highs in the lower 60s. Northwest wind 5 to 10 Mph.
Tonight 20 May Clatsop County Coast
Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Northwest wind 5 to 10 Mph.
Arcadia Beach Temperature Statistics
May Temperature
Astoria, Astoria Regional Airport (21.7 miles)
Lowest 17 May, 2026
40.6 °FAverage May
55.6 °FHighest 3 May, 2026
82.7 °F
Climate (2021–Present)
Astoria, Astoria Regional Airport (21.7 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
59.8 °F