S
M
T
W
T
F
S
30
104°
72°
31
103°
71°
1
101°
69°
2
103°
72°
3
104°
71°
4
100°
73°
5
102°
69°
6
100°
67°
7
92°
68°
8
95°
67°
9
90°
62°
10
85°
60°
11
85°
55°
12
91°
66°
13
90°
65°
14
89°
63°
15
89°
64°
16
88°
64°
17
89°
63°
18
90°
65°
19
90°
63°
20
88°
64°
21
89°
64°
22
88°
63°
23
87°
62°
24
86°
62°
25
86°
61°
26
85°
59°
27
86°
60°
28
85°
60°
29
84°
59°
30
85°
59°
1
84°
58°
2
84°
58°
3
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Victoria
Victoria's September 2026 forecast shows daily high temperatures ranging from 83° to 104°, with overnight lows between 55° and 73°. The average high for September is 91° with an average low of 64°. 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 Victoria. See also: October | November | December.