S
M
T
W
T
F
S
26
92°
71°
27
86°
68°
28
77°
63°
29
80°
57°
30
86°
56°
31
77°
62°
1
68°
66°
2
75°
66°
3
79°
60°
4
84°
61°
5
76°
66°
6
77°
63°
7
85°
65°
8
81°
61°
9
76°
58°
10
82°
69°
11
79°
68°
12
83°
66°
13
75°
64°
14
79°
64°
15
78°
69°
16
84°
64°
17
78°
61°
18
78°
64°
19
78°
55°
20
80°
57°
21
80°
64°
22
78°
59°
23
74°
60°
24
75°
61°
25
78°
65°
26
80°
64°
27
81°
65°
28
83°
66°
29
80°
61°
30
81°
64°
31
73°
62°
1
73°
65°
2
74°
61°
3
72°
58°
4
73°
59°
5
75°
61°
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 72° to 84°, with overnight lows between 55° and 66°. The average high for August is 78° with an average low of 62°. 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.