S
M
T
W
T
F
S
30
93°
68°
31
95°
67°
1
95°
70°
2
94°
68°
3
92°
68°
4
93°
70°
5
94°
71°
6
92°
71°
7
93°
70°
8
94°
71°
9
92°
70°
10
92°
70°
11
94°
69°
12
94°
70°
13
95°
70°
14
94°
69°
15
93°
67°
16
87°
65°
17
85°
68°
18
85°
68°
19
86°
67°
20
87°
66°
21
85°
66°
22
85°
67°
23
86°
67°
24
87°
66°
25
89°
66°
26
89°
63°
27
90°
64°
28
88°
64°
29
87°
63°
30
87°
63°
1
86°
64°
2
87°
64°
3
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Copperas Cove
Copperas Cove's September 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 58° and 71°. The average high for September is 90° with an average low of 67°. 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 Copperas Cove. See also: October | November | December.
