S
M
T
W
T
F
S
26
79°
59°
27
79°
52°
28
73°
55°
29
73°
57°
30
74°
55°
31
74°
51°
1
73°
52°
2
72°
51°
3
72°
51°
4
73°
52°
5
72°
50°
6
73°
53°
7
74°
57°
8
75°
59°
9
74°
60°
10
77°
53°
11
76°
59°
12
81°
58°
13
77°
55°
14
80°
51°
15
73°
50°
16
72°
56°
17
73°
50°
18
71°
49°
19
70°
50°
20
71°
51°
21
72°
52°
22
71°
50°
23
71°
52°
24
72°
55°
25
73°
50°
26
71°
59°
27
77°
58°
28
77°
57°
29
78°
51°
30
76°
49°
31
69°
48°
1
69°
48°
2
68°
56°
3
71°
51°
4
72°
46°
5
67°
49°
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 67° to 81°, with overnight lows between 46° and 60°. The average high for August is 73° with an average low of 53°. 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.