As of 17:20 PDT

Cornelius, OR weather in May

89°

Cornelius, Saturday, 8 August, 17:20

Clear. Feels like 87°. High 89°, low 58°.

Pressure30.03 inHg

Wind6 mph NW

Humidity28%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In May, Cornelius, OR averages a high of 65.5° and a low of 46.6°. About 2.6 inches of precipitation fall over the month (11 wet days). The record high is 98.8° (1983) and the record low 30.6° (1964). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	63°	43.3°	28%	81.3° (2014)	33.1° (2024)
2	62.2°	44.8°	43%	81° (2016)	32.5° (1964)
3	62.6°	44.6°	47%	83.5° (1992)	30.6° (1964)
4	63.1°	44.1°	43%	88° (1966)	35.1° (1981)
5	63.3°	45.3°	42%	88.2° (1992)	32.9° (1965)
6	63.3°	45°	33%	89.2° (1987)	31.5° (1965)
7	64.6°	44.6°	30%	92.3° (1987)	34.5° (2002)
8	64°	44.6°	33%	91° (1987)	33.8° (2002)
9	63.7°	44.6°	32%	83.7° (1987)	31.6° (2022)
10	63.9°	44.6°	30%	83.3° (2019)	32.2° (2022)
11	64.9°	45.5°	28%	84.4° (1997)	33.4° (2022)
12	64.9°	45.7°	25%	82.8° (2023)	34.3° (1985)
13	65.8°	46.4°	35%	85.5° (1973)	34.3° (2022)
14	66.4°	47.3°	37%	86° (2023)	37.2° (1964)
15	66°	47.3°	37%	88.3° (2006)	38.3° (2017)
16	66.2°	46.8°	32%	87.8° (2008)	37° (1966)
17	65.7°	46.8°	33%	87.1° (2023)	35.4° (1974)
18	65.5°	47.3°	30%	81.7° (2023)	35.4° (2003)
19	65.3°	46.9°	45%	82° (1963)	37.9° (1982)
20	65.8°	46.8°	28%	86.2° (1963)	37.2° (1975)
21	65.7°	46.8°	30%	84° (1988)	37.6° (1971)
22	66°	47.5°	35%	86.7° (2001)	33.6° (1960)
23	66.4°	48°	38%	88° (1983)	37.2° (1964)
24	67.3°	48.2°	33%	91° (1992)	39° (1972)
25	67.5°	48.6°	38%	82.9° (1979)	36.3° (1975)
26	66.6°	49.3°	33%	82.9° (2023)	39.4° (2011)
27	66.9°	48.9°	38%	88.7° (1983)	40.6° (1984)
28	67.6°	49.3°	35%	98.8° (1983)	40.6° (2011)
29	67.8°	49.1°	30%	87.4° (1983)	41° (1988)
30	68.4°	48.2°	30%	91° (1986)	40.1° (2008)
31	69.4°	49.3°	30%	91.4° (1986)	41.9° (1966)