S
M
T
W
T
F
S
30
85°
55°
31
88°
56°
1
88°
56°
2
87°
55°
3
88°
55°
4
88°
58°
5
87°
57°
6
88°
58°
7
88°
59°
8
87°
56°
9
86°
56°
10
82°
58°
11
87°
59°
12
83°
56°
13
82°
56°
14
81°
52°
15
81°
52°
16
86°
53°
17
82°
54°
18
Hist. Avg.
86°
57°
19
Hist. Avg.
86°
57°
20
Hist. Avg.
86°
57°
21
Hist. Avg.
86°
57°
22
Hist. Avg.
86°
57°
23
Hist. Avg.
86°
57°
24
Hist. Avg.
85°
57°
25
Hist. Avg.
85°
56°
26
Hist. Avg.
85°
56°
27
Hist. Avg.
85°
56°
28
Hist. Avg.
85°
56°
29
Hist. Avg.
84°
56°
30
Hist. Avg.
84°
56°
1
Hist. Avg.
84°
56°
2
Hist. Avg.
84°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rodeo
Rodeo's September 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 52° and 59°. The average high for September is 85° with an average low of 56°. 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 Rodeo. See also: October | November | December.