S
M
T
W
T
F
S
30
95°
67°
31
94°
67°
1
93°
64°
2
93°
61°
3
87°
61°
4
89°
67°
5
92°
67°
6
93°
65°
7
92°
66°
8
91°
67°
9
92°
67°
10
92°
66°
11
91°
63°
12
88°
61°
13
84°
64°
14
86°
64°
15
83°
63°
16
83°
64°
17
84°
63°
18
82°
55°
19
81°
54°
20
79°
56°
21
80°
55°
22
80°
61°
23
84°
61°
24
86°
62°
25
87°
61°
26
86°
58°
27
80°
59°
28
79°
54°
29
79°
54°
30
82°
60°
1
85°
59°
2
Hist. Avg.
81°
57°
3
Hist. Avg.
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rudy
Rudy's September 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 54° and 67°. The average high for September is 86° with an average low of 62°. 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 Rudy. See also: October | November | December.