S
M
T
W
T
F
S
26
83°
70°
27
84°
70°
28
85°
69°
29
84°
69°
30
85°
63°
31
81°
62°
1
81°
65°
2
80°
66°
3
82°
68°
4
83°
66°
5
85°
69°
6
86°
70°
7
82°
69°
8
83°
65°
9
82°
64°
10
83°
63°
11
83°
68°
12
87°
69°
13
88°
68°
14
89°
69°
15
88°
68°
16
89°
69°
17
89°
62°
18
86°
60°
19
81°
60°
20
80°
61°
21
80°
60°
22
81°
60°
23
81°
61°
24
82°
61°
25
84°
62°
26
85°
61°
27
87°
60°
28
83°
60°
29
80°
59°
30
81°
59°
31
82°
63°
1
85°
58°
2
80°
59°
3
79°
65°
4
86°
64°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Mitchell
Fort Mitchell's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 64°. 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 Fort Mitchell. See also: September | October | November.