As of 13:47 PDT

Santa Ana, CA weather in October

90°

Santa Ana, Sunday, 9 August, 13:47

Clear. Feels like 93°. High 92°, low 72°.

Pressure29.83 inHg

Wind4 mph SE

Humidity48%

Visibility3.2 mi

Dew point68°

See detailed hourly forecast

In October, Santa Ana, CA averages a high of 75.2° and a low of 59°. About 0.5 inches of precipitation fall over the month (2 wet days). The record high is 105.4° (2017) and the record low 39.9° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.7°	62.1°	5%	100.2° (2020)	53.2° (1971)
2	77°	61.5°	7%	95.5° (2020)	52.5° (1971)
3	76.5°	61.5°	7%	95.7° (2021)	53.8° (1971)
4	76.6°	61.2°	7%	95.5° (1987)	53.6° (1986)
5	77°	60.8°	7%	95.7° (2023)	54.5° (1969)
6	77.2°	60.4°	5%	97.5° (1971)	53.4° (1969)
7	77.4°	60.6°	7%	91.4° (2017)	54° (2007)
8	77°	60.3°	3%	90.1° (1994)	52.5° (1970)
9	76.6°	60.3°	5%	92.1° (1988)	53.4° (1961)
10	76.3°	59.7°	7%	96.6° (1991)	50.4° (2013)
11	75.2°	60.3°	7%	90.9° (2015)	55.4° (1974)
12	75.4°	59.2°	3%	94.6° (2020)	50.2° (2008)
13	75.2°	59°	8%	96.3° (2020)	48.9° (2021)
14	75.4°	59.5°	5%	99.5° (1961)	51.6° (2021)
15	75.4°	59.2°	5%	96.1° (1961)	50.2° (1966)
16	75.6°	58.8°	5%	98.6° (2017)	51.3° (1981)
17	75.4°	59°	8%	93.2° (2017)	47.5° (1971)
18	75°	58.6°	7%	88.3° (2018)	50.7° (1980)
19	75.4°	58.3°	8%	96.3° (2022)	48.2° (1971)
20	74.5°	58.5°	7%	91.4° (1964)	49.3° (2021)
21	73.9°	58.1°	7%	95° (1965)	49.6° (2021)
22	74.5°	58.5°	5%	97.3° (2017)	50.5° (1996)
23	75.2°	58.5°	10%	105.4° (2017)	50° (1996)
24	75°	58.8°	3%	105.1° (2017)	51.3° (1984)
25	74.1°	59°	3%	99.7° (2017)	47.7° (1971)
26	73.9°	57.2°	3%	90° (2017)	49.1° (2021)
27	73.4°	57°	8%	88.9° (1973)	50.2° (1996)
28	73°	56.5°	7%	95.2° (2025)	47.8° (1970)
29	72.7°	55.8°	7%	97° (2025)	44.1° (1971)
30	72.3°	55.9°	15%	89.8° (1962)	39.9° (1971)
31	72.5°	55.2°	5%	90.1° (2023)	44.8° (1971)