As of 21:29 PDT

Cornelius, OR weather in March

73°

Cornelius, Saturday, 8 August, 21:29

Clear. Feels like 72°. High 89°, low 58°.

Pressure30.03 inHg

Wind6 mph NW

Humidity44%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In March, Cornelius, OR averages a high of 53.6° and a low of 38.4°. About 6.0 inches of precipitation fall over the month (17 wet days). The record high is 76.1° (2025) and the record low 10.6° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	50.7°	37°	57%	62.4° (1981)	10.6° (1971)
2	50.7°	37.2°	63%	65.5° (1986)	22.3° (1962)
3	50.5°	37°	63%	64.9° (1986)	22.1° (1960)
4	50.9°	37°	65%	65.1° (1986)	22.3° (2019)
5	51.8°	36.7°	50%	66° (1986)	22.3° (2019)
6	52.2°	36.5°	48%	64.9° (2005)	25.7° (2019)
7	52.3°	36.9°	47%	66.6° (2005)	26.1° (2024)
8	53.1°	36.9°	52%	70.5° (2004)	25.9° (2019)
9	53.1°	38.5°	63%	66° (1965)	26.2° (2020)
10	52.9°	38.8°	62%	69.8° (2005)	25.7° (2022)
11	53.6°	37.8°	48%	71.6° (2005)	26.1° (2019)
12	53.1°	38.5°	60%	67.5° (1992)	26.1° (1990)
13	53.2°	38.8°	62%	66.2° (1992)	27.7° (1964)
14	52.9°	39.2°	62%	67.6° (1994)	28° (1977)
15	53.6°	38.8°	52%	65.5° (1972)	26.6° (1977)
16	54°	38.8°	53%	72.1° (1972)	27.7° (2021)
17	54°	37.9°	53%	69.6° (2024)	27° (1971)
18	54.5°	39°	48%	70.5° (2024)	27.7° (1971)
19	55°	38.3°	47%	68.9° (1960)	27.7° (2017)
20	55.4°	39.4°	53%	69.6° (1960)	30.7° (1971)
21	54.9°	38.8°	50%	70.3° (1978)	29.5° (1966)
22	54.7°	39.2°	57%	67.3° (1960)	26.6° (1966)
23	54.3°	39.2°	62%	67.8° (1979)	29.1° (1995)
24	54.7°	39°	60%	68.9° (1960)	28.8° (1964)
25	54.3°	38.5°	62%	74.7° (2025)	29.3° (2011)
26	54.5°	38.5°	55%	76.1° (2025)	28.9° (1991)
27	54.5°	38.8°	60%	73.4° (1994)	28.2° (1975)
28	54.7°	39.6°	57%	71.4° (1994)	27.9° (1962)
29	56.3°	39.6°	45%	70.5° (1966)	30.9° (1967)
30	56.7°	40.1°	47%	71.8° (2013)	29.5° (1968)
31	55.9°	39.6°	58%	71.2° (1992)	27.9° (1971)