As of 03:21 PDT

Portland, OR weather in August

60°

Portland, Sunday, 9 August, 03:21

Mostly clear. Feels like 60°. High 85°, low 58°.

Pressure30.06 inHg

Wind2 mph N

Humidity74%

Visibility6.2 mi

Dew point52°

See detailed hourly forecast

In August, Portland, OR averages a high of 81.2° and a low of 57.6°. About 0.8 inches of precipitation fall over the month (3 wet days). The record high is 106.3° (2023) and the record low 45.1° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82.8°	57.9°	5%	98.2° (2015)	49.6° (1987)
2	82°	57.9°	5%	104.2° (2017)	49.8° (1969)
3	83.5°	58.1°	0%	103.8° (2017)	50.4° (1969)
4	83.3°	58.1°	3%	100.8° (1990)	51.6° (1979)
5	81.9°	58.1°	5%	94.8° (2008)	48.7° (1964)
6	81.7°	57.9°	13%	100.4° (1972)	49.6° (1975)
7	82.4°	58.1°	7%	103.3° (1978)	51.4° (2002)
8	82.8°	58.5°	8%	103.6° (1981)	51.3° (1969)
9	84.2°	58.5°	5%	101.8° (1981)	50.7° (1995)
10	83.7°	58.5°	5%	103.5° (1981)	50.5° (1964)
11	83.3°	58.6°	5%	101.5° (1990)	50.2° (1966)
12	83.1°	58.6°	7%	104.7° (2021)	51.6° (1969)
13	82.9°	58.5°	12%	103.5° (2021)	50.5° (2020)
14	82.8°	58.5°	13%	106.3° (2023)	50.4° (1964)
15	81.1°	58.5°	12%	100.2° (2023)	50° (1968)
16	80.8°	58.3°	13%	101.1° (1977)	51.1° (1972)
17	81.3°	58.3°	8%	102.4° (1977)	47.8° (1976)
18	81.1°	57.4°	13%	100° (2016)	47.8° (1995)
19	80.6°	57.7°	12%	100.6° (2016)	51.1° (1964)
20	79.9°	57.4°	12%	99.1° (2016)	48.4° (1968)
21	79.2°	57°	20%	92.7° (1961)	49.8° (1973)
22	79.3°	56.5°	22%	98.6° (2025)	49.8° (1968)
23	78.8°	56.7°	20%	99.7° (1988)	50° (1962)
24	79°	56.3°	13%	100° (1996)	50.2° (1975)
25	79.9°	56.3°	12%	94.3° (1967)	48.7° (1975)
26	80.8°	56.5°	7%	99.3° (1986)	47.5° (1993)
27	79.7°	57.9°	15%	97.2° (1972)	49.1° (1960)
28	80.6°	56.5°	10%	99.3° (1967)	46.8° (1960)
29	79.3°	57.4°	22%	94.5° (2007)	48° (1966)
30	77.2°	56.7°	20%	97.3° (2022)	45.1° (1965)
31	77.5°	56.1°	18%	99.9° (1987)	46.8° (2006)