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Astoria August Weather

Averages and records for weather in Astoria, Oregon in the month of August.

Typical Astoria August Weather 1991–2020
Average daily high	69.0 °F
Average daily low	53.9 °F
Average monthly precipitation	1.1 inches
Daily chance of precipitation	24.8%

Astoria August Weather Records 1887–2024
Highest temperature	98 °F	August 19, 2016
Lowest temperature	39 °F	August 19, 1973
Highest daily low	70 °F	August 23, 1916
Lowest daily high	56 °F	August 22, 1919
Hottest average high temperature	75.7 °F	1942
Coldest average high temperature	64.3 °F	1910
Most daily precipitation	1.9 inches	August 22, 2001
Most monthly precipitation	5.2 inches	1968

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	68.6	54.5	83	43
August 2	68.7	54.5	93	45
August 3	68.7	54.5	87	43
August 4	68.7	54.5	92	43
August 5	68.7	54.5	87	45
August 6	68.7	54.4	92	44
August 7	68.7	54.4	94	46
August 8	68.7	54.3	92	45
August 9	68.8	54.3	96	44
August 10	68.9	54.2	88	46
August 11	68.9	54.1	95	47
August 12	69.0	54.0	86	43
August 13	69.1	53.9	95	44
August 14	69.1	53.9	90	44
August 15	69.1	54.0	89	45
August 16	69.1	54.0	90	44
August 17	69.1	53.9	96	41
August 18	69.1	53.8	88	40
August 19	69.1	53.6	98	39
August 20	69.2	53.5	95	43
August 21	69.3	53.4	86	42
August 22	69.3	53.3	94	41
August 23	69.3	53.2	88	44
August 24	69.3	53.1	86	45
August 25	69.3	53.1	91	43
August 26	69.3	53.0	91	42
August 27	69.3	52.8	91	43
August 28	69.3	52.7	89	42
August 29	69.2	52.6	90	42
August 30	69.2	52.5	91	42
August 31	69.1	52.4	88	43

Weather Station Details

Years	Station	Coordinates
1954–2024	Astoria Regional Airport	location
1887–1953	Astoria	location