S
M
T
W
T
F
S
30
97°
71°
31
96°
72°
1
95°
70°
2
96°
71°
3
94°
70°
4
92°
69°
5
92°
70°
6
93°
71°
7
96°
71°
8
96°
70°
9
95°
70°
10
95°
69°
11
94°
70°
12
95°
70°
13
95°
69°
14
93°
67°
15
89°
67°
16
91°
68°
17
91°
68°
18
88°
67°
19
87°
68°
20
90°
69°
21
92°
68°
22
88°
67°
23
87°
62°
24
92°
61°
25
85°
60°
26
84°
60°
27
Hist. Avg.
88°
64°
28
Hist. Avg.
88°
64°
29
Hist. Avg.
88°
63°
30
Hist. Avg.
88°
63°
1
Hist. Avg.
87°
63°
2
Hist. Avg.
87°
62°
3
Hist. Avg.
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Red Rock
Red Rock's September 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 60° and 72°. The average high for September is 92° with an average low of 68°. 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 Red Rock. See also: October | November | December.