S
M
T
W
T
F
S
26
100°
73°
27
97°
75°
28
95°
73°
29
94°
73°
30
80°
67°
31
80°
64°
1
86°
59°
2
91°
63°
3
95°
63°
4
72°
52°
5
81°
49°
6
88°
57°
7
79°
55°
8
87°
52°
9
85°
65°
10
88°
62°
11
90°
71°
12
90°
70°
13
82°
68°
14
77°
67°
15
82°
63°
16
81°
59°
17
89°
60°
18
83°
64°
19
82°
63°
20
92°
63°
21
86°
60°
22
85°
56°
23
83°
57°
24
83°
64°
25
88°
64°
26
82°
60°
27
85°
53°
28
90°
60°
29
95°
69°
30
98°
66°
31
89°
62°
1
82°
64°
2
87°
67°
3
93°
67°
4
94°
70°
5
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mitchell
Mitchell's August 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 62° and 71°. The average high for August is 90° with an average low of 67°. 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 Mitchell. See also: September | October | November.