As of 03:21 PDT

Portland, OR weather in March

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 March, Portland, OR averages a high of 53.9° and a low of 37.9°. About 5.8 inches of precipitation fall over the month (18 wet days). The record high is 79.9° (2025) and the record low 9.3° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	51.3°	36.3°	57%	63.5° (1981)	9.3° (1971)
2	50.9°	36.3°	58%	67.6° (1986)	24.8° (1962)
3	50.5°	36.5°	68%	65.7° (1986)	19.9° (1989)
4	51.3°	36.5°	62%	65.5° (1986)	22.5° (2019)
5	51.8°	36.1°	60%	66.2° (1984)	22.3° (2019)
6	52.5°	35.4°	52%	67.5° (2007)	25.9° (1974)
7	52.5°	36°	48%	65.8° (2001)	21.7° (1974)
8	53.4°	36°	58%	71.8° (2004)	25.7° (1969)
9	53.4°	37.8°	62%	67.1° (1965)	24.6° (1969)
10	53.2°	38.3°	60%	71.8° (2005)	24.6° (1969)
11	54.1°	37.8°	52%	70.9° (2005)	26.1° (2009)
12	53.6°	38.1°	62%	68.5° (1992)	25.5° (1962)
13	53.8°	38.3°	63%	69.1° (2015)	26.4° (1962)
14	53.1°	38.8°	63%	70° (1994)	27.5° (1969)
15	54°	38.5°	57%	65.1° (2010)	26.6° (1977)
16	54.3°	38.1°	60%	71.4° (1972)	28.2° (1971)
17	54°	37.6°	53%	69.6° (1972)	25.9° (1971)
18	54.7°	38.7°	55%	70.2° (2024)	25.5° (1971)
19	55.6°	37.9°	48%	71.6° (1960)	26.4° (1965)
20	55.9°	38.3°	47%	71.1° (1960)	29.7° (1991)
21	55°	38.3°	52%	70° (1978)	28.9° (1966)
22	55°	38.7°	55%	67.3° (1960)	24.6° (1966)
23	54.5°	39°	63%	67.5° (1979)	28.6° (2012)
24	55°	38.5°	62%	68.9° (1960)	27.9° (1965)
25	54.7°	38.5°	58%	74.1° (2025)	27.9° (1996)
26	54.7°	38.1°	57%	79.9° (2025)	27.3° (1972)
27	54.7°	38.5°	60%	74.3° (1994)	28.8° (1975)
28	54.7°	39°	55%	71.2° (1994)	27.5° (1962)
29	56.3°	39.4°	50%	73.6° (2004)	29.8° (1967)
30	56.8°	39.2°	52%	73.9° (2013)	28.4° (2008)
31	56.1°	39.4°	60%	71.1° (1987)	26.2° (1971)