As of 04:26 PDT

Portland, OR weather in January

59°

Portland, Sunday, 9 August, 04:26

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

Pressure30.06 inHg

Wind5 mph NW

Humidity79%

Visibility6.2 mi

Dew point53°

See detailed hourly forecast

In January, Portland, OR averages a high of 45.9° and a low of 34.4°. About 7.0 inches of precipitation fall over the month (17 wet days). The record high is 65.5° (2015) and the record low 5.9° (2024). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	43.7°	33.1°	43%	58.1° (1981)	13.3° (1979)
2	43.5°	32.5°	55%	57.4° (1996)	19.2° (1979)
3	43.7°	33.6°	60%	54.7° (1994)	20.8° (1972)
4	44.2°	34.2°	63%	58.5° (2020)	21° (1974)
5	44.1°	33.6°	63%	54.9° (1984)	18.3° (2004)
6	44.2°	32.9°	53%	55° (2015)	14.9° (1993)
7	44.6°	34°	58%	55.6° (2015)	15.4° (1974)
8	45°	34.5°	67%	54.7° (1996)	18.5° (1974)
9	45.3°	34°	60%	54.3° (1981)	15.6° (1993)
10	44.8°	34.3°	72%	57.4° (2019)	16.3° (1993)
11	45°	34.7°	55%	55.9° (1996)	14.4° (1963)
12	45.5°	34.9°	70%	56.1° (2022)	14.4° (1963)
13	45.7°	35.6°	55%	58.6° (2018)	5.9° (2024)
14	46°	35.8°	57%	55.8° (1994)	6.1° (2024)
15	45.5°	34.5°	52%	56.1° (1965)	9.9° (2024)
16	45.7°	34.7°	63%	55.8° (1976)	10.8° (2024)
17	47.1°	33.8°	58%	57.6° (2018)	20.3° (2017)
18	47.8°	35.4°	58%	59.7° (2005)	17.8° (1969)
19	47.3°	35.4°	52%	61.9° (2005)	19.8° (1962)
20	47.3°	34.9°	50%	59° (2005)	16.3° (1962)
21	46.9°	34.2°	58%	59.2° (1968)	8.1° (1962)
22	46.9°	34.2°	55%	58.5° (2005)	11.5° (1962)
23	47.1°	35.2°	53%	59.7° (1968)	13.1° (1962)
24	46.8°	34.9°	52%	61° (2015)	6.6° (1969)
25	46.9°	34.7°	55%	65.5° (2015)	11.5° (1969)
26	46.4°	33.6°	50%	60.4° (2015)	20.5° (1972)
27	46.2°	33.8°	50%	60.6° (2024)	16.7° (1980)
28	47.5°	34.2°	50%	64.4° (2024)	13.3° (1980)
29	47.1°	34.9°	45%	61.5° (1992)	9.7° (1980)
30	47.1°	34.2°	52%	58.6° (1976)	14.4° (1980)
31	47.1°	35.1°	60%	60.1° (2020)	15.1° (1996)