S
M
T
W
T
F
S
30
89°
58°
31
81°
56°
1
79°
54°
2
79°
59°
3
83°
58°
4
80°
60°
5
60°
56°
6
80°
58°
7
85°
56°
8
95°
60°
9
97°
70°
10
109°
79°
11
97°
63°
12
92°
66°
13
83°
60°
14
89°
63°
15
89°
57°
16
80°
56°
17
79°
56°
18
88°
57°
19
92°
58°
20
80°
56°
21
85°
56°
22
85°
59°
23
92°
60°
24
91°
62°
25
90°
60°
26
87°
60°
27
87°
59°
28
85°
57°
29
84°
57°
30
83°
56°
1
85°
58°
2
79°
59°
3
85°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Antioch
Antioch's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 56° and 62°. The average high for September is 86° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Antioch. See also: October | November | December.
