As of 20:39 PDT

Arcadia, CA weather in September

88°

Arcadia, Tuesday, 6 October, 20:39

Clear. Feels like 86°. High 99°, low 73°.

Pressure29.85 inHg

Wind5.8 mph N

Humidity32%

Visibility6.2 mi

Dew point54°

See detailed hourly forecast

In September, Arcadia, CA averages a high of 87.5° and a low of 63.3°. About 0.4 inches of precipitation fall over the month (1 wet days). The record high is 115.7° (2024) and the record low 47.8° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	90.7°	65.5°	3%	106.7° (2017)	55.8° (1973)
2	91.2°	66°	5%	108.5° (1982)	53.4° (1964)
3	91°	66.6°	5%	110.7° (1988)	56.3° (2000)
4	91.9°	66.6°	2%	110.5° (2022)	56.3° (1999)
5	91.6°	66.9°	3%	114.8° (2020)	56.7° (2015)
6	91.6°	66.6°	3%	115.7° (2024)	56.8° (1987)
7	91°	65.8°	2%	106° (2024)	53.8° (1964)
8	90.1°	65.7°	0%	109.2° (2024)	52.2° (1965)
9	88.9°	65.5°	3%	107.2° (2024)	53.4° (1961)
10	87.3°	64.6°	8%	104° (1983)	53.2° (2010)
11	86.9°	63.5°	7%	107.1° (1983)	53.4° (1991)
12	86.5°	63.1°	2%	109.6° (1971)	51.6° (1972)
13	85.6°	62.8°	2%	112.1° (1971)	52.5° (1966)
14	86.2°	62.2°	3%	103.5° (2014)	52.3° (1970)
15	86°	62.2°	3%	105.4° (1979)	51.8° (1986)
16	85.6°	62.8°	5%	105.6° (2014)	53.2° (1986)
17	85.5°	61.9°	2%	100.4° (2020)	53.2° (2024)
18	84.9°	61.9°	5%	103.1° (1984)	51.6° (1993)
19	84.4°	61.5°	5%	104° (1984)	51.8° (1978)
20	83.8°	61°	8%	101.7° (2015)	51.3° (1965)
21	85.3°	61°	2%	101.5° (2021)	50.9° (1986)
22	86.5°	61.3°	3%	101.1° (1975)	51.3° (1986)
23	87.6°	61.9°	3%	102.9° (1975)	52.2° (1961)
24	87.4°	62.1°	3%	104.9° (1978)	52.9° (1998)
25	86.9°	62.1°	5%	105.1° (1978)	51.3° (2005)
26	85.6°	62.4°	7%	105.1° (1963)	53.4° (1986)
27	86°	61.9°	0%	109.4° (2010)	51.8° (1986)
28	86°	61.9°	5%	107.4° (1963)	51.1° (1971)
29	85.6°	61.9°	8%	104.4° (1963)	49.3° (1971)
30	86.4°	61°	5%	107.1° (2020)	47.8° (1982)