As of 21:33 PDT

Antioch, CA weather in August

73°

Antioch, Saturday, 8 August, 21:33

Clear. Feels like 72°. High 91°, low 62°.

Pressure29.83 inHg

Wind5 mph W

Humidity53%

Visibility6.2 mi

Dew point54°

See detailed hourly forecast

In August, Antioch, CA averages a high of 85.5° and a low of 59°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 107.6° (2020) and the record low 52.3° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	87.3°	59.2°	0%	103.1° (1993)	54.7° (1960)
2	87.1°	59.4°	2%	99.9° (2017)	54.7° (1981)
3	86.5°	59.4°	0%	102.6° (1998)	54.5° (1960)
4	84.9°	59.4°	0%	104° (1998)	54.7° (1963)
5	84.7°	58.6°	0%	97.7° (1997)	54.5° (1970)
6	86.4°	59°	0%	101.8° (2024)	53.2° (2002)
7	86.4°	59.5°	0%	101.1° (2024)	53.1° (1975)
8	86.7°	59.4°	2%	98.8° (2025)	54.3° (2006)
9	87.3°	59.5°	0%	100.4° (1990)	53.2° (1973)
10	86.4°	59.5°	0%	99.3° (1971)	53.1° (1960)
11	85.8°	59.4°	0%	96.8° (1996)	54.3° (1987)
12	85.6°	58.8°	0%	99.1° (1998)	55° (1987)
13	85.5°	58.8°	0%	98.1° (2020)	54.3° (1988)
14	85.5°	59.4°	3%	102.2° (2020)	53.4° (1974)
15	85.8°	59°	2%	103.8° (2020)	53.6° (1999)
16	86.5°	59°	0%	107.6° (2020)	52.9° (1976)
17	85.1°	59.2°	2%	102.6° (2020)	53.1° (2006)
18	84.4°	59°	3%	104.2° (2020)	54° (1973)
19	83.3°	58.6°	3%	102.7° (2020)	53.4° (1973)
20	83.7°	58.5°	2%	97.7° (2022)	53.8° (1968)
21	83.7°	58.5°	3%	101.3° (2025)	53.1° (1970)
22	84.2°	58.5°	5%	96.8° (2020)	53.1° (1973)
23	84.7°	58.6°	2%	95.2° (2010)	52.9° (1973)
24	84.9°	58.8°	0%	99° (2010)	53.4° (1970)
25	84.6°	58.8°	0%	99° (2010)	54.3° (1960)
26	85.1°	58.3°	0%	98.8° (2017)	54° (1970)
27	86.4°	59.2°	0%	102.9° (2017)	53.2° (1960)
28	87.1°	59.5°	0%	102.4° (2021)	53.6° (1960)
29	85.5°	59.4°	0%	99.3° (2009)	52.3° (1980)
30	85.3°	59.5°	3%	99° (2025)	53.4° (2010)
31	85.6°	58.8°	0%	99.9° (2025)	53.1° (1970)