S
M
T
W
T
F
S
30
91°
67°
31
91°
68°
1
87°
70°
2
89°
69°
3
87°
67°
4
89°
65°
5
88°
66°
6
89°
68°
7
90°
68°
8
89°
66°
9
89°
68°
10
88°
67°
11
89°
68°
12
89°
68°
13
88°
67°
14
88°
66°
15
86°
65°
16
87°
65°
17
87°
66°
18
86°
65°
19
85°
65°
20
86°
64°
21
85°
65°
22
86°
66°
23
87°
65°
24
85°
64°
25
86°
60°
26
85°
63°
27
85°
59°
28
Hist. Avg.
84°
60°
29
Hist. Avg.
84°
59°
30
Hist. Avg.
83°
59°
1
Hist. Avg.
83°
58°
2
Hist. Avg.
82°
58°
3
Hist. Avg.
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Monroeville
West Monroeville's September 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 59° and 70°. The average high for September is 87° with an average low of 66°. 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 West Monroeville. See also: October | November | December.