S
M
T
W
T
F
S
30
92°
61°
31
89°
60°
1
85°
59°
2
85°
61°
3
86°
63°
4
90°
62°
5
86°
59°
6
89°
60°
7
90°
61°
8
91°
61°
9
89°
60°
10
88°
59°
11
83°
60°
12
86°
59°
13
87°
58°
14
89°
59°
15
86°
58°
16
83°
58°
17
82°
57°
18
82°
59°
19
88°
51°
20
85°
49°
21
Hist. Avg.
87°
60°
22
Hist. Avg.
87°
59°
23
Hist. Avg.
87°
59°
24
Hist. Avg.
86°
59°
25
Hist. Avg.
86°
58°
26
Hist. Avg.
86°
58°
27
Hist. Avg.
85°
58°
28
Hist. Avg.
85°
57°
29
Hist. Avg.
85°
57°
30
Hist. Avg.
84°
57°
1
Hist. Avg.
84°
56°
2
Hist. Avg.
84°
56°
3
Hist. Avg.
83°
56°
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 82° to 92°, with overnight lows between 49° and 63°. The average high for September is 87° with an average low of 59°. 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.