S
M
T
W
T
F
S
30
101°
71°
31
100°
70°
1
96°
71°
2
98°
70°
3
101°
73°
4
100°
72°
5
100°
69°
6
99°
70°
7
96°
68°
8
98°
69°
9
100°
70°
10
98°
72°
11
102°
67°
12
104°
68°
13
102°
73°
14
98°
71°
15
95°
70°
16
85°
68°
17
93°
66°
18
93°
67°
19
93°
66°
20
93°
61°
21
93°
63°
22
80°
62°
23
75°
62°
24
74°
62°
25
77°
61°
26
86°
62°
27
88°
59°
28
85°
60°
29
84°
54°
30
81°
55°
1
79°
53°
2
78°
50°
3
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Caprock
Caprock's September 2026 forecast shows daily high temperatures ranging from 74° to 88°, with overnight lows between 50° and 62°. The average high for September is 81° with an average low of 58°. 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 Caprock. See also: October | November | December.