As of 01:12 PDT

West Covina, CA weather in September

73°

West Covina, Sunday, 9 August, 01:12

Clear. Feels like 74°. High 100°, low 72°.

Pressure29.88 inHg

Wind2.5 mph S

Humidity73%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In September, West Covina, CA averages a high of 87.8° and a low of 63.2°. About 0.4 inches of precipitation fall over the month (1 wet days). The record high is 116.4° (2024) and the record low 48.2° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	90.9°	65.1°	3%	106° (2002)	55.8° (1973)
2	91.4°	65.8°	5%	108° (1982)	53.2° (1964)
3	91.2°	66.4°	5%	110.3° (1988)	55.9° (2000)
4	92.1°	66.4°	2%	111.2° (2022)	56.7° (1999)
5	91.9°	66.7°	3%	116.1° (2020)	56.5° (2015)
6	91.8°	66.4°	3%	116.4° (2024)	56.7° (1964)
7	91.4°	65.7°	2%	107.2° (2024)	53.8° (1964)
8	90.3°	65.3°	0%	111° (2024)	52° (1965)
9	89.1°	65.1°	3%	108.7° (2024)	53.6° (1961)
10	87.6°	64.6°	7%	103.6° (1983)	53.4° (2010)
11	87.3°	63.5°	5%	106.9° (1983)	53.6° (1991)
12	86.7°	63°	2%	109.4° (1971)	51.6° (1972)
13	86°	62.6°	2%	112.1° (1971)	52.3° (1966)
14	86.5°	62.1°	3%	104.2° (2014)	52.5° (1966)
15	86.4°	62.2°	3%	104.7° (1979)	51.6° (1986)
16	86°	62.6°	5%	105.4° (2014)	53.1° (1986)
17	85.8°	61.9°	2%	101.8° (2020)	54.3° (1977)
18	85.3°	61.7°	3%	102.9° (1984)	51.4° (1993)
19	84.7°	61.5°	5%	103.3° (1984)	52.7° (1978)
20	84.2°	61.2°	7%	101.7° (2015)	50.7° (1965)
21	85.6°	61°	2%	102.9° (2021)	50.7° (1986)
22	86.9°	61.3°	3%	101.3° (1975)	51.4° (1986)
23	88°	61.7°	3%	102.9° (1992)	52.2° (1961)
24	87.8°	61.9°	3%	104.2° (1978)	53.4° (1961)
25	87.3°	62.1°	5%	104.7° (1963)	51.4° (2005)
26	86°	62.2°	5%	104.7° (1963)	53.2° (1986)
27	86.4°	61.7°	0%	109.2° (2010)	51.6° (1986)
28	86.4°	61.9°	3%	106.5° (1963)	51.1° (1971)
29	86°	61.9°	5%	104.2° (1963)	48.7° (1971)
30	86.7°	61°	3%	108.1° (2020)	48.2° (1982)