S
M
T
W
T
F
S
30
84°
65°
31
85°
66°
1
85°
66°
2
87°
65°
3
88°
66°
4
88°
68°
5
85°
68°
6
84°
65°
7
85°
63°
8
87°
64°
9
87°
66°
10
88°
67°
11
88°
66°
12
87°
65°
13
86°
63°
14
87°
64°
15
86°
65°
16
Hist. Avg.
84°
66°
17
Hist. Avg.
83°
65°
18
Hist. Avg.
83°
65°
19
Hist. Avg.
83°
65°
20
Hist. Avg.
83°
65°
21
Hist. Avg.
82°
64°
22
Hist. Avg.
82°
64°
23
Hist. Avg.
82°
64°
24
Hist. Avg.
82°
63°
25
Hist. Avg.
81°
63°
26
Hist. Avg.
81°
63°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
80°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
61°
1
Hist. Avg.
80°
61°
2
Hist. Avg.
79°
60°
3
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Opelika
Opelika's September 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 63° and 68°. The average high for September is 86° 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 Opelika. See also: October | November | December.
