S
M
T
W
T
F
S
26
86°
68°
27
87°
70°
28
88°
68°
29
86°
69°
30
86°
71°
31
92°
72°
1
92°
71°
2
91°
71°
3
91°
70°
4
89°
71°
5
91°
71°
6
86°
70°
7
84°
69°
8
84°
65°
9
85°
65°
10
83°
67°
11
84°
67°
12
84°
68°
13
85°
69°
14
85°
70°
15
87°
69°
16
88°
70°
17
89°
70°
18
89°
69°
19
88°
70°
20
89°
69°
21
85°
69°
22
84°
68°
23
83°
69°
24
82°
68°
25
83°
68°
26
85°
69°
27
86°
69°
28
91°
64°
29
90°
63°
30
89°
61°
31
85°
64°
1
89°
67°
2
90°
66°
3
88°
66°
4
82°
64°
5
83°
62°
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 82° to 92°, with overnight lows between 61° and 72°. The average high for August is 87° with an average low of 68°. 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.