S
M
T
W
T
F
S
26
98°
74°
27
98°
70°
28
99°
70°
29
98°
74°
30
93°
73°
31
97°
72°
1
85°
65°
2
89°
62°
3
92°
65°
4
92°
68°
5
94°
72°
6
95°
73°
7
97°
71°
8
94°
73°
9
93°
70°
10
96°
71°
11
94°
72°
12
96°
71°
13
95°
70°
14
90°
67°
15
87°
65°
16
86°
66°
17
93°
71°
18
93°
71°
19
92°
70°
20
93°
71°
21
93°
71°
22
92°
70°
23
93°
71°
24
93°
71°
25
92°
70°
26
92°
71°
27
91°
70°
28
93°
71°
29
92°
69°
30
93°
70°
31
92°
70°
1
91°
69°
2
91°
69°
3
90°
68°
4
91°
68°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mena
Mena's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 62° and 73°. The average high for August is 92° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Mena. See also: September | October | November.