Chapman Beach Weather Forecast
- 59
- 68
Increasing Clouds
- 57
- 64
Rain
- 55
- 65
Partly Sunny
- 57
- 67
Mostly Sunny
- 58
- 71
Mostly Sunny
- 57
- 67
Partly Sunny
- 57
- 66
Partly Sunny
Today 31 Jul Clatsop County Coast
Sunny. Highs in the mid 70s. Northwest wind 5 to 10 Mph.
Tonight 31 Jul Clatsop County Coast
Partly cloudy this Evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 50s. West wind 5 to 10 Mph, becoming light after midnight. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.
Chapman Beach Temperature Statistics
July Temperature
Astoria, Astoria Regional Airport (17.4 miles)
Lowest 13 July, 2026
46.7 °FAverage July
61.2 °FHighest 20 July, 2026
77.6 °F
Climate (2021–2026)
Astoria, Astoria Regional Airport (17.4 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
59.8 °F