Portland Downtown, OR: August

31 August 2026: August 2026 averaged 70.3°F in Portland Downtown, OR, the warmest August since 2025, tied 27th warmest of 151 (with 1998 and 1917).

August 2026

Mean temperature: 70.3°F; Warmest since 2025; 27th warmest of 151
Precipitation: a trace; Driest since 2022; 2nd driest of 153

A normal August in Portland Downtown, OR (1991 to 2020): a mean temperature of 69.8°F, between 68.2°F and 71.2°F in eight years of ten and 0.25 in of precipitation, between 0.03 in and 1.54 in in eight years of ten.

The mean temperature of every August in Portland Downtown, OR since 1874: 70.3°F in 2026; the highest is 75°F, in 1967.

Normal range, 68.2 to 71.2°F

Every year, ranked, as a table

Every August in Portland Downtown, OR from 1872 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	70.3	27	81.5	31	59.1	29	trace	142	0
2025	72.5	5	83.3	10	61.8	2	0.42	76	0
2024	69.3	48	79.8	65	58.9	34	0.62	58	0
2023	73.2	3	84.2	7	62.2	1	0.59	61	0
2022	73.3	2	84.7	5	61.8	2	trace	142	0
2021	70.4	25	81.2	36	59.5	24	0.04	132	0
2020	69.7	42	80.9	40	58.5	44	0.38	78	0
2019	69.8	38	80	61	59.6	20	0.59	61	0
2018	70.6	19	81.5	31	59.8	14	0.03	136	0
2017	72.7	4	84.8	3	60.5	8	0.09	119	0
2016	70.6	19	82.2	20	59	31	0.16	105	0
2015	71.3	14	82.4	17	60.3	9	0.78	54	0
2014	71.8	11	82.6	16	61.1	5	0.13	111	0
2013	69.8	38	80	61	59.7	16	0.63	57	0
2012	69.6	43	81.3	35	58	61	trace	142	0
2011	69	56	79.5	72	58.6	41	0.10	117	1
2010									6
2009	69.3	48	80.1	58	58.6	41	0.83	51	0
2008	69.9	34	80.5	49	59.3	28	1.54	25	2
2007	68.2	76	78.7	82	57.8	68	0.51	67	0
2006	68.8	61	80.6	46	56.9	94	0.07	121	0
2005	70.4	25	82.7	13	58.3	54	0.22	95	3
2004	70.6	19	81.1	37	60.1	11	3.20	4	1
2003	69.8	38	81.6	30	58.2	57	0.06	127	2
2002	68.9	59	80.8	43	57	90	0.01	139	0
2001	68.8	61	80.1	58	57.5	75	0.87	47	0
2000	67.2	99	78.3	89	56.2	115	0.15	106	0
1999	68.4	70	78	93	58.8	35	1.12	33	2
1998	70.3	27	81.9	26	58.7	39	trace	142	0
1997	71.2	16	82.2	20	60.3	9	1.55	22	0
1996	69.9	34	81.1	37	58.8	35	0.50	68	2
1995	66.1	119	76.5	121	55.7	121	1.69	19	0
1994	68.4	70	79	78	57.8	68	0.14	109	0
1993	68.2	76	78.3	89	58.1	60	0.18	102	0
1992	70.6	19	82.7	13	58.5	44	0.25	92	0
1991	68.9	59	79.6	70	58.2	57	0.93	43	0
1990	70.1	31	80.7	44	59.5	24	1.04	36	0
1989	65.5	135	74.7	137	56.4	106	1.11	34	0
1988	67.9	85	79.1	75	56.6	100	0.11	116	0
1987	70.2	30	82.1	22	58.4	51	0.46	73	0
1986	72.2	6	84.8	3	59.6	20	0.04	132	1
1985	67.5	92	78.6	84	56.4	106	0.99	40	1
1984	67.7	88	79.1	75	56.3	112	0.08	120	0
1983	68.3	74	78.7	82	57.9	65	2.01	14	0
1982	68.2	76	79.5	72	56.8	96	1.92	16	0
1981	72.1	8	85.1	2	59.1	29	0.04	132	0
1980	66.1	119	77	112	55.1	132	0.21	96	0
1978	68.2	76	78.9	79	57.5	75	2.36	10	1
1977	71.9	9	84.4	6	59.5	24	3.57	2	0
1976	65.7	132	74.7	137	56.6	100	2.50	7	0
1975	64.2	144	74.4	140	54	140	2.84	5	0
1974	68.4	70	80.4	52	56.4	106	0.14	109	0
1973	64.6	140	76	128	53.3	147	1.66	20	0
1972	71.7	13	83.3	10	60.1	11	0.61	60	0
1971	71.8	11	82.8	12	60.7	7	0.48	70	0
1970	68.6	65	80.5	49	56.6	100	trace	142	0
1969	67	103	77.7	95	56.2	115	0.27	87	0
1968	66.8	106	75.8	131	57.8	68	4.25	1	0
1967	75	1	88.5	1	61.5	4	trace	142	0
1966	68.8	61	80.2	56	57.5	75	0.92	45	0
1965	69.5	45	79.7	68	59.4	27	0.86	48	0
1964	66.7	111	76.3	124	57.1	85	1.03	37	0
1963	67.7	88	77.1	110	58.3	54	1.01	39	0
1962	66.9	105	76.2	125	57.6	73	1.55	22	0
1961	72.2	6	83.5	9	60.8	6	0.98	41	0
1960	66.1	119	75.4	135	56.9	94	1.05	35	0
1959	67.1	101	77.7	95	56.5	104	0.07	121	0
1958	71.9	9	84.1	8	59.7	16	0.03	136	0
1957	66	125	75.5	134	56.5	104	0.39	77	0
1956	67.6	90	77.2	108	58	61	2.40	9	0
1955	66.8	106	77.5	98	56.2	115	trace	142	0
1954	64.4	142	72.4	149	56.4	106	1.79	17	0
1953	67.9	85	77.4	101	58.5	44	2.84	5	0
1952	69	56	80	61	57.9	65	0.19	99	0
1951	67.4	97	78.4	88	56.3	112	0.13	111	0
1950	70.8	18	81.9	26	59.7	16	0.47	72	0
1949	67.8	87	77.4	101	58.2	57	0.15	106	0
1948	65.6	134	74.2	142	57.1	85	1.55	22	0
1947	66.3	115	75.9	129	56.7	97	0.27	87	0
1946	68.3	74	78.6	84	58	61	0.25	92	0
1945	68.8	61	79.4	74	58.3	54	0.52	66	0
1944	67.5	92	77.3	104	57.8	68	0.07	121	0
1943	66.7	111	76.1	126	57.3	81	1.19	32	0
1942	70.1	31	80.6	46	59.7	16	0.48	70	0
1941	68.6	65	77.6	97	59.6	20	1.63	21	0
1940	70.5	24	81.9	26	59	31	0.07	121	0
1939	70	33	81.5	31	58.4	51	1.52	26	0
1938	66.2	117	76.7	118	55.8	119	0.35	80	0
1937	66.8	106	76.6	120	57	90	1.41	27	0
1936	69.5	45	80.4	52	58.6	41	0.07	121	0
1935	68.4	70	79.7	68	57.1	85	0.20	97	0
1934	69.5	45	80.5	49	58.5	44	0.33	82	0
1933	69.6	43	80.4	52	58.8	35	0.86	48	0
1932	68	82	77.3	104	58.8	35	0.45	74	0
1931	69.2	51	81.1	37	57.3	81	0.04	132	0
1930	69.9	34	80.7	44	59	31	0.06	127	0
1929	69.1	55	80.9	40	57.3	81	0.23	94	0
1928	67.5	92	78.3	89	56.7	97	trace	142	0
1927	69.2	51	79.9	64	58.4	51	0.35	80	0
1926	69.2	51	79.6	70	58.7	39	1.95	15	0
1925	66	125	76.1	126	55.8	119	0.71	56	0
1924	66.5	114	75.9	129	57.1	85	0.62	58	0
1923	70.6	19	81.5	31	59.6	20	0.26	90	0
1922	67.2	99	77.2	108	57.3	81	2.06	12	0
1921	67	103	77.5	98	56.6	100	0.30	85	0
1920	69.3	48	80.6	46	58	61	1.25	31	0
1919	68.5	68	80.1	58	57	90	0.10	117	0
1918	67.3	98	77.3	104	57.4	80	0.31	84	0
1917	70.3	27	82.1	22	58.5	44	trace	142	0
1916	68	82	78.5	86	57.5	75	0.27	87	0
1915	71.3	14	82.7	13	59.8	14	0.01	139	0
1914	68	82	79.1	75	57	90	0.01	139	0
1913	68.6	65	78.8	80	58.5	44	0.76	55	0
1912	65.7	132	75.1	136	56.4	106	3.39	3	0
1911	67.1	101	77	112	57.1	85	0.28	86	0
1910	63.9	146	74.3	141	53.5	145	0.13	111	0
1909	64.9	138	76.7	118	53.2	148	0.05	129	0
1908	66	125	76.4	122	55.5	122	1.34	28	0
1907	64.5	141	73.9	143	55.2	127	1.02	38	0
1906	68.2	76	80.4	52	56	118	0.05	129	0
1905	66.1	119	76.8	117	55.5	122	0.19	99	0
1904	67.5	92	79.8	65	55.1	132	0.20	97	0
1903	66	125	75.6	133	56.4	106	0.81	53	0
1902	66.8	106	78.8	80	54.8	136	0.44	75	0
1901	68.5	68	80.2	56	56.7	97	0.17	103	0
1900	63.1	149	72.3	150	53.9	142	2.04	13	0
1899	61.5	151	69.1	151	53.9	142	2.50	7	0
1898	68.2	76	77.8	94	58.5	44	0.15	106	0
1897	71.1	17	82.3	19	59.9	13	0.26	90	0
1896	66.3	115	74.7	137	57.9	65	1.32	29	0
1895	65.3	137	76.9	115	53.8	144	0.37	79	0
1894	69.2	51	80.9	40	57.5	75	trace	142	0
1893	66.2	117	77.3	104	55.2	127	trace	142	0
1892	66.8	106	78.5	86	55.2	127	0.17	103	0
1891	69.9	34	82.1	22	57.8	68	0.93	43	0
1890	65.9	129	76.9	115	54.9	134	0.13	111	0
1889	64.8	139	77.1	110	52.4	150	0.90	46	0
1888	69	56	81.7	29	56.3	112	0.05	129	0
1887	65.4	136	75.8	131	54.9	134	0.58	63	0
1886	67.5	92	79.8	65	55.3	126	0.03	136	0
1885	67.6	90	82.4	17	52.7	149	0.00	153	0
1884	69.8	38	82	25	57.6	73	0.33	82	0
1883	64	145	73.8	144	54.2	139	0.19	99	0
1882	66.1	119	77.4	101	54.8	136	0.07	121	0
1881	64.4	142	73.2	148	55.5	122	2.11	11	0
1880	63.7	147	73.5	145	54	140	1.31	30	0
1879	66.7	111	78.3	89	55.2	127	0.97	42	0
1878	65.9	129	77.5	98	54.3	138	0.50	68	0
1877	65.9	129	76.4	122	55.5	122	1.70	18	0
1876	62.8	150	73.5	145	52.1	151	0.56	64	0
1875	66.1	119	77	112	55.2	127	0.53	65	0
1874	63.5	148	73.5	145	53.5	145	0.83	51	0
1873							0.84	50	31
1872							0.13	111	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1967	75
2022	73.3
2023	73.2
2017	72.7
2025	72.5
1986	72.2
1961	72.2
1981	72.1
1977	71.9
1958	71.9

Coldest
Year	Mean, °F
1899	61.5
1876	62.8
1900	63.1
1874	63.5
1880	63.7
1910	63.9
1883	64
1975	64.2
1954	64.4
1881	64.4

Wettest
Year	Precipitation, in
1968	4.25
1977	3.57
1912	3.39
2004	3.20
1975	2.84
1953	2.84
1976	2.50
1899	2.50
1956	2.40
1978	2.36

Driest
Year	Precipitation, in
1885	0.00
2026	trace
2022	trace
2012	trace
1998	trace
1970	trace
1967	trace
1955	trace
1928	trace
1917	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 93°F; 24 August 2026
Coldest night: 52°F; 31 August 2026

Every month, season and year

Months

Seasons

Years

Portland Downtown, OR the day's answers

All-time records

Every answer in words

August 2026 brought a trace of precipitation in Portland Downtown, OR, the driest August since 2022, tied 2nd driest of 153 (with 2022, 2012, 1998 and 7 other years).
The hottest day of August 2026 in Portland Downtown, OR: 93°F on Monday 24 August 2026.
The coldest night of August 2026 in Portland Downtown, OR: a low of 52°F on Monday 31 August 2026.