As of 20:11 PDT

Cornelius, OR weather in August

78°

Cornelius, Saturday, 8 August, 20:11

Clear. Feels like 78°. High 89°, low 58°.

Pressure30.03 inHg

Wind7 mph NW

Humidity39%

Visibility6.2 mi

Dew point52°

See detailed hourly forecast

In August, Cornelius, OR averages a high of 80.4° and a low of 57.2°. About 0.7 inches of precipitation fall over the month (3 wet days). The record high is 104.4° (2017) and the record low 45.5° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.7°	57.2°	2%	99.5° (2024)	50° (1963)
2	81.1°	57°	5%	103.8° (2017)	48.9° (1969)
3	82.6°	57.2°	0%	104.4° (2017)	47.7° (1969)
4	82.4°	57.9°	2%	99° (1990)	51.6° (1979)
5	80.8°	57.2°	7%	95.7° (2008)	48.9° (1964)
6	80.8°	57°	10%	99.9° (1972)	49.1° (1996)
7	81.5°	57.6°	5%	101.7° (1972)	49.8° (1975)
8	82.2°	58.1°	8%	103.1° (1981)	48.6° (1969)
9	83.3°	58.3°	7%	101.5° (1981)	50° (2007)
10	82.8°	58.6°	7%	102.7° (1981)	49.5° (2011)
11	82.4°	58.3°	5%	101.1° (2021)	49.8° (1966)
12	82.2°	57.9°	7%	103.8° (2021)	50.4° (2006)
13	82°	58.1°	10%	104.4° (2021)	48° (1995)
14	82°	57.6°	12%	104° (2023)	48.4° (1964)
15	80.4°	57.9°	10%	101.3° (2023)	47.8° (1964)
16	80.2°	57.4°	13%	101.7° (2023)	49.5° (2000)
17	81°	57.4°	10%	102.7° (1977)	46.8° (1970)
18	80.2°	57.2°	12%	99° (2022)	46° (1973)
19	80.1°	57°	8%	99° (2016)	49.8° (2023)
20	79°	56.8°	8%	98.2° (2016)	48.7° (2010)
21	78.3°	56.3°	18%	92.1° (1961)	48° (1985)
22	78.4°	56.1°	17%	95.4° (2025)	46.6° (1973)
23	78.3°	56.1°	17%	97.3° (1988)	48° (1973)
24	78.4°	55.9°	12%	98.1° (1996)	49.5° (2024)
25	79.3°	55.8°	17%	93.6° (1996)	46.8° (2024)
26	80.4°	56.1°	10%	97.9° (1986)	47.7° (1991)
27	79.2°	57.2°	13%	96.1° (1972)	48° (1962)
28	80.1°	56.1°	13%	97.3° (2017)	46.6° (2024)
29	78.3°	57.4°	18%	92.7° (2022)	45.5° (1965)
30	76.6°	56.7°	17%	96.3° (1987)	48.2° (1966)
31	77.2°	56.5°	15%	99.7° (1987)	45.7° (1964)