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
85°
64°
18
81°
61°
19
77°
61°
20
83°
61°
21
88°
60°
22
80°
61°
23
80°
61°
24
82°
62°
25
84°
61°
26
82°
63°
27
85°
63°
28
82°
60°
29
83°
57°
30
89°
66°
31
75°
59°
1
74°
57°
2
74°
55°
3
75°
53°
4
76°
58°
5
80°
59°
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 74° to 89°, with overnight lows between 53° and 66°. The average high for August is 81° with an average low of 60°. 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.