S
M
T
W
T
F
S
30
102°
68°
31
104°
75°
1
102°
73°
2
102°
73°
3
102°
73°
4
102°
73°
5
104°
74°
6
104°
76°
7
102°
73°
8
105°
77°
9
105°
74°
10
99°
73°
11
97°
73°
12
101°
72°
13
97°
68°
14
91°
70°
15
95°
72°
16
95°
71°
17
92°
69°
18
83°
57°
19
80°
63°
20
82°
64°
21
87°
64°
22
87°
63°
23
86°
64°
24
87°
64°
25
84°
63°
26
81°
62°
27
83°
62°
28
84°
63°
29
84°
62°
30
79°
55°
1
72°
50°
2
71°
48°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Copeland
Copeland's September 2026 forecast shows daily high temperatures ranging from 69° to 105°, with overnight lows between 47° and 77°. The average high for September is 89° with an average low of 65°. 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 Copeland. See also: October | November | December.