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Blaine August Weather

Averages and records for weather in Blaine, Washington in the month of August.

Typical Blaine August Weather 1991–2020
Average daily high	72.1 °F
Average daily low	54.5 °F
Average monthly precipitation	1.1 inches
Average monthly snow	none
Daily chance of precipitation	20.4%
Daily chance of snow	0%

Blaine August Weather Records 1893–2024
Highest temperature	97 °F	August 13, 2021
Lowest temperature	33 °F	August 25, 1910
Highest daily low	68 °F	August 11, 2014
Lowest daily high	58 °F	August 19, 1974
Hottest average high temperature	78.6 °F	1942
Coldest average high temperature	67.5 °F	1976
Most daily precipitation	2.8 inches	August 15, 1989
Most monthly precipitation	5.2 inches	1989
Most daily snow	none	-
Most monthly snow	none	-

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	73.0	55.2	87	42
August 2	73.0	55.2	88	39
August 3	73.0	55.2	85	42
August 4	73.0	55.2	86	41
August 5	73.0	55.2	85	39
August 6	72.9	55.1	85	38
August 7	72.9	55.1	90	42
August 8	72.9	55.0	89	42
August 9	72.9	54.9	92	42
August 10	72.8	54.9	90	38
August 11	72.7	54.8	88	38
August 12	72.6	54.7	87	40
August 13	72.5	54.6	97	40
August 14	72.4	54.6	85	39
August 15	72.3	54.6	85	40
August 16	72.2	54.6	90	39
August 17	72.1	54.5	86	41
August 18	71.9	54.4	85	38
August 19	71.7	54.3	89	38
August 20	71.6	54.1	86	38
August 21	71.5	54.0	86	37
August 22	71.4	53.9	86	39
August 23	71.2	53.8	86	39
August 24	71.1	53.7	88	37
August 25	71.0	53.6	82	33
August 26	70.8	53.4	83	40
August 27	70.7	53.3	86	42
August 28	70.5	53.1	84	40
August 29	70.4	53.0	84	39
August 30	70.2	52.8	83	40
August 31	69.9	52.7	84	40

Weather Station Details

Years	Station	Coordinates
1893–2024	Blaine	location