S
M
T
W
T
F
S
30
65°
45°
31
66°
47°
1
65°
54°
2
64°
54°
3
63°
53°
4
63°
52°
5
65°
51°
6
64°
46°
7
63°
45°
8
64°
46°
9
66°
44°
10
68°
45°
11
66°
50°
12
67°
50°
13
Hist. Avg.
65°
48°
14
Hist. Avg.
65°
48°
15
Hist. Avg.
65°
48°
16
Hist. Avg.
64°
48°
17
Hist. Avg.
64°
48°
18
Hist. Avg.
64°
47°
19
Hist. Avg.
64°
47°
20
Hist. Avg.
63°
47°
21
Hist. Avg.
63°
47°
22
Hist. Avg.
63°
47°
23
Hist. Avg.
63°
47°
24
Hist. Avg.
62°
46°
25
Hist. Avg.
62°
46°
26
Hist. Avg.
62°
46°
27
Hist. Avg.
61°
46°
28
Hist. Avg.
61°
46°
29
Hist. Avg.
61°
46°
30
Hist. Avg.
60°
45°
1
Hist. Avg.
60°
45°
2
Hist. Avg.
60°
45°
3
Hist. Avg.
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Downtown Victoria
Downtown Victoria's September 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 44° and 54°. The average high for September is 65° with an average low of 49°. 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 Downtown Victoria. See also: October | November | December.