Records for Portland Area, Oregon (PDXthr) on 08-18
Record Highs
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1: 99°F (2016)
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2: 96°F (2015)
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3: 93°F (1946)
Record Lows
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1: 45°F (1973)
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2: 48°F (1943)
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3: 49°F (1976)
Lowest Highs
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1: 73°F (2022)
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2: 65°F (2004)
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3: 63°F (2020)
Highest Lows
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1: 65°F (1975)
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2: 65°F (1968)
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3: 68°F (2008)
Highest August temperature:
107°F on 08-08-1981.
Lowest August temperature:
44°F on 08-29-1980.
Average temperature is 69.5°F
Average high is 80.4°F
Average low is 58.6°F
Temperature data from 1940 to 2022.
Record Precipitation
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1: 0.45" (1968)
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2: 0.21" (2008)
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3: 0.15" (1963)
Precipitation data from 1940 to 2022.