S
M
T
W
T
F
S
26
87°
70°
27
86°
70°
28
85°
71°
29
86°
70°
30
87°
71°
31
87°
72°
1
88°
71°
2
87°
72°
3
89°
72°
4
87°
71°
5
87°
72°
6
88°
72°
7
87°
71°
8
88°
72°
9
88°
72°
10
87°
71°
11
87°
69°
12
88°
71°
13
88°
72°
14
90°
72°
15
90°
71°
16
87°
72°
17
92°
70°
18
93°
71°
19
93°
71°
20
91°
68°
21
92°
69°
22
93°
68°
23
93°
70°
24
92°
68°
25
92°
66°
26
90°
67°
27
89°
65°
28
87°
65°
29
87°
66°
30
89°
68°
31
88°
65°
1
86°
65°
2
88°
66°
3
90°
68°
4
90°
68°
5
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Antioch
Antioch's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 65° and 72°. The average high for August is 89° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Antioch. See also: September | October | November.