Portland, OR: Fall

9 October 2026: Fall 2026 so far averaged 63.8°F in Portland, OR, the warmest 1 September to 9 October since 2025, tied 27th warmest of 86 (with 2015, 2001 and 1988).

Fall 2026 so far, to 9 October 2026

Mean temperature: 63.8°F; Warmest since 2025; 27th warmest of 86
Precipitation: 1.00 in; Driest since 2022; 16th driest of 86

A normal 1 September to 9 October in Portland, OR (1991 to 2020): a mean temperature of 63.6°F, between 61.7°F and 65.8°F in eight years of ten and 2.11 in of precipitation, between 0.78 in and 3.92 in in eight years of ten.

The mean temperature of every 1 September to 9 October in Portland, OR since 1941: 63.8°F in 2026; the highest is 69.2°F, in 2022.

Normal range, 61.7 to 65.8°F

Every year, ranked, as a table

Every 1 September to 9 October in Portland, OR from 1941 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
2026	63.8	27	73.6	40	53.9	13	1.00	70
2025	65.8	7	75.8	21	55.7	4	1.28	62
2024	66.3	4	77.2	13	55.5	5	1.05	67
2023	65.8	7	75.7	22	56	3	1.62	52
2022	69.2	1	80.9	1	57.4	1	0.31	80
2021	64	23	74.8	32	53.2	21	4.26	12
2020	66.9	2	76.7	15	57	2	2.11	39
2019	61.8	54	70.1	77	53.6	15	4.03	14
2018	62.6	43	73.2	47	52	35	2.43	32
2017	64.3	22	75.4	24	53.2	21	2.44	31
2016	62.1	53	71.6	62	52.6	25	3.79	18
2015	63.8	27	74.4	37	53.1	23	1.35	57
2014	66.9	2	78.5	6	55.3	6	0.98	72
2013	62.2	51	70.5	73	53.8	14	6.46	2
2012	64.4	20	77.5	11	51.4	48	0.04	85
2011	65.1	12	75.1	28	55.1	8	1.33	59
2010	63.6	32	71.8	60	55.3	6	3.91	17
2009	63.7	31	74.6	35	52.8	24	1.50	55
2008	63.5	34	74.4	37	52.6	25	1.94	45
2007	60.6	68	70	78	51.2	51	3.10	26
2006	63.3	38	75	29	51.7	40	0.92	73
2005	60.9	65	70.8	70	50.9	53	2.42	33
2004	62.5	48	71.5	63	53.5	18	2.36	35
2003	65.2	11	75.6	23	54.8	10	2.41	34
2002	62.8	42	73.5	41	52.1	33	2.11	39
2001	63.8	27	75	29	52.6	25	0.85	74
2000	62.6	43	72.6	51	52.5	28	2.51	30
1999	63.1	39	75.9	18	50.3	61	1.04	69
1998	64.8	15	75.9	18	53.6	15	2.27	36
1997	63.4	37	72.3	54	54.6	11	5.35	3
1996	62.2	51	71.9	57	52.5	28	3.53	21
1995	65	13	75	29	55	9	1.78	50
1994	65.8	7	77.9	8	53.6	15	1.13	64
1993	64.6	18	78.5	6	50.7	55	0.16	82
1992	61	62	71.9	57	50	66	1.57	53
1991	66	5	80	2	52	35	0.02	86
1990	64.4	20	75.2	26	53.5	18	1.00	70
1989	64	23	77.6	10	50.4	58	1.48	56
1988	63.8	27	75.9	18	51.6	42	1.79	49
1987	65.4	10	78.6	5	52.1	33	0.30	81
1986	61	62	70.5	73	51.5	45	4.30	10
1985	59.4	78	69.6	80	49.2	76	2.86	28
1984	63.5	34	73.5	41	53.4	20	2.02	43
1983	60.3	72	70.7	71	50	66	0.46	77
1982	61.4	59	71.2	69	51.6	42	4.72	5
1981	62.6	43	73.1	48	52.2	32	4.34	9
1980	63.9	26	76.4	17	51.5	45	1.56	54
1979	65.9	6	77.3	12	54.5	12	1.75	51
1978	60.7	66	70	78	51.3	49	2.07	42
1977	59.3	80	68.4	84	50.1	65	3.98	15
1976	62.9	41	73.4	45	52.5	28	0.82	75
1975	64	23	76.6	16	51.5	45	1.06	66
1974	64.7	16	79.3	4	50.2	63	0.39	78
1973	61.6	55	72.9	49	50.3	61	4.18	13
1972	60.3	72	72.5	53	48.2	84	3.20	25
1971	61.1	61	72.3	54	49.9	69	3.53	21
1970	60	75	71.4	64	48.6	78	1.35	57
1969	61.6	55	71.9	57	51.3	49	5.24	4
1968	59.4	78	69.6	80	49.3	75	2.99	27
1967	64.5	19	77	14	51.9	37	2.18	37
1966	63.1	39	74.3	39	51.9	37	2.01	44
1965	60.5	69	72.8	50	48.3	81	0.50	76
1964	58.3	86	70.3	76	46.4	86	1.84	46
1963	63.6	32	74.7	33	52.4	31	1.09	65
1962	61.6	55	72.3	54	50.8	54	3.63	19
1961	58.9	84	70.7	71	47.1	85	1.05	67
1960	60.2	74	71.7	61	48.6	78	2.18	37
1959	59.1	83	68	85	50.2	63	3.54	20
1958	61.5	58	73.5	41	49.5	71	1.31	60
1957	62.6	43	74.7	33	50.5	57	2.10	41
1956	59.9	76	71.3	66	48.5	80	1.31	60
1955	58.8	85	69.4	82	48.3	81	6.48	1
1954	59.3	80	69.1	83	49.5	71	1.14	63
1953	61.4	59	73.5	41	49.4	73	2.75	29
1952	64.7	16	79.4	3	49.9	69	0.33	79
1951	62.5	48	74.5	36	50.4	58	4.30	10
1950	59.8	77	71.3	66	48.3	81	4.39	8
1949	60.4	70	71.3	66	49.4	73	3.33	23
1948	61	62	71.4	64	50.6	56	4.52	6
1947	62.5	48	73.3	46	51.7	40	1.83	48
1946	60.4	70	70.5	73	50.4	58	1.84	46
1945	60.7	66	72.6	51	48.7	77	3.96	16
1944	63.5	34	75.4	24	51.6	42	3.28	24
1943	64.9	14	77.8	9	51.9	37	0.06	83
1942	62.6	43	75.2	26	50	66	0.06	83
1941	59.2	82	67.3	86	51.1	52	4.41	7

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2022	69.2
2020	66.9
2014	66.9
2024	66.3
1991	66
1979	65.9
2025	65.8
2023	65.8
1994	65.8
1987	65.4

Coldest
Year	Mean, °F
1964	58.3
1955	58.8
1961	58.9
1959	59.1
1941	59.2
1977	59.3
1954	59.3
1985	59.4
1968	59.4
1950	59.8

Wettest
Year	Precipitation, in
1955	6.48
2013	6.46
1997	5.35
1969	5.24
1982	4.72
1948	4.52
1941	4.41
1950	4.39
1981	4.34
1986	4.30
More years share the last value

Driest
Year	Precipitation, in
1991	0.02
2012	0.04
1943	0.06
1942	0.06
1993	0.16
1987	0.30
2022	0.31
1952	0.33
1974	0.39
1983	0.46

The hottest, coldest and wettest days

Hottest day: 88°F; 9 September 2026
Coldest night: 46°F; 28 September 2026
Wettest day: 0.30 in; 2 September 2026

Every month, season and year

Months

Seasons

Years

Portland, OR the day's answers

All-time records

Every answer in words

Fall 2026 so far brought 1.00 in of precipitation in Portland, OR, the driest 1 September to 9 October since 2022, tied 16th driest of 86 (with 1990).
The hottest day of fall 2026 so far in Portland, OR: 88°F on Wednesday 9 September 2026.
The coldest night of fall 2026 so far in Portland, OR: a low of 46°F on Monday 28 September 2026.
The wettest day of fall 2026 so far in Portland, OR: 0.30 in on Wednesday 2 September 2026.