Cannon Beach Weather Forecast
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Chance Rain Showers
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Chance Rain Showers
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- 63
Slight Chance Rain Showers
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- 63
Mostly Cloudy
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Chance Rain Showers
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Rain Showers Likely
Today 8 Sep Clatsop County Coast
Mostly cloudy. A chance of Showers this afternoon. Highs in the lower 70s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.
Tonight 8 Sep Clatsop County Coast
Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 50s. Winds light. Rainfall Amounts less than a tenth of an inch.
Cannon Beach Temperature Statistics
September Temperature
Astoria, Astoria Regional Airport (18.6 miles)
Lowest 2 September, 2025
51.1 °FAverage September
61.1 °FHighest 2 September, 2025
73.9 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (18.6 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
59.5 °F