S
M
T
W
T
F
S
30
93°
70°
31
92°
70°
1
91°
69°
2
91°
69°
3
90°
68°
4
91°
68°
5
90°
69°
6
90°
68°
7
89°
68°
8
90°
67°
9
90°
68°
10
90°
68°
11
90°
67°
12
89°
68°
13
90°
67°
14
90°
63°
15
87°
65°
16
90°
64°
17
89°
63°
18
89°
55°
19
79°
52°
20
79°
53°
21
82°
56°
22
84°
58°
23
85°
60°
24
85°
60°
25
84°
59°
26
83°
59°
27
84°
58°
28
83°
52°
29
73°
53°
30
77°
57°
1
81°
57°
2
83°
56°
3
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mena
Mena's September 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 52° and 70°. The average high for September is 86° with an average low of 62°. 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 Mena. See also: October | November | December.