S
M
T
W
T
F
S
26
87°
67°
27
80°
65°
28
77°
64°
29
76°
63°
30
76°
62°
31
79°
65°
1
76°
66°
2
82°
65°
3
82°
65°
4
80°
62°
5
79°
65°
6
83°
66°
7
83°
65°
8
78°
65°
9
81°
61°
10
76°
59°
11
79°
64°
12
80°
64°
13
82°
63°
14
75°
57°
15
77°
60°
16
77°
61°
17
74°
62°
18
77°
59°
19
80°
61°
20
82°
62°
21
77°
55°
22
74°
57°
23
81°
63°
24
83°
63°
25
84°
61°
26
81°
54°
27
82°
53°
28
73°
52°
29
71°
51°
30
73°
54°
31
76°
58°
1
76°
50°
2
77°
50°
3
70°
49°
4
69°
49°
5
69°
50°
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 69° to 87°, with overnight lows between 49° and 67°. The average high for August is 78° 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.