S
M
T
W
T
F
S
26
90°
70°
27
91°
71°
28
91°
70°
29
90°
69°
30
82°
68°
31
80°
68°
1
83°
69°
2
90°
70°
3
90°
70°
4
89°
69°
5
89°
68°
6
88°
69°
7
90°
62°
8
90°
58°
9
85°
58°
10
82°
61°
11
81°
57°
12
80°
56°
13
80°
57°
14
79°
64°
15
80°
60°
16
85°
57°
17
82°
60°
18
83°
59°
19
85°
62°
20
88°
61°
21
87°
65°
22
87°
64°
23
84°
65°
24
81°
64°
25
87°
63°
26
88°
56°
27
85°
54°
28
81°
53°
29
78°
53°
30
79°
52°
31
78°
51°
1
77°
52°
2
77°
51°
3
78°
58°
4
79°
54°
5
77°
54°
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 77° to 91°, with overnight lows between 51° and 71°. The average high for August is 84° with an average low of 61°. 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.