S
M
T
W
T
F
S
30
91°
76°
31
90°
77°
1
91°
76°
2
90°
80°
3
91°
79°
4
91°
79°
5
91°
81°
6
92°
79°
7
90°
79°
8
93°
78°
9
86°
76°
10
91°
77°
11
90°
77°
12
91°
77°
13
91°
77°
14
90°
77°
15
89°
76°
16
89°
77°
17
88°
77°
18
89°
76°
19
88°
77°
20
90°
77°
21
91°
78°
22
89°
78°
23
88°
78°
24
87°
78°
25
88°
76°
26
87°
77°
27
87°
77°
28
86°
76°
29
87°
77°
30
87°
78°
1
88°
78°
2
87°
77°
3
86°
76°
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 86° to 91°, with overnight lows between 76° and 78°. The average high for September is 88° with an average low of 77°. 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.