S
M
T
W
T
F
S
26
91°
70°
27
95°
74°
28
94°
73°
29
92°
73°
30
95°
72°
31
91°
73°
1
96°
76°
2
96°
76°
3
95°
75°
4
94°
74°
5
94°
75°
6
96°
77°
7
96°
77°
8
97°
75°
9
91°
67°
10
83°
66°
11
87°
73°
12
88°
74°
13
92°
70°
14
84°
65°
15
84°
65°
16
83°
66°
17
84°
68°
18
84°
66°
19
86°
67°
20
89°
71°
21
91°
71°
22
90°
72°
23
88°
71°
24
91°
65°
25
91°
67°
26
89°
70°
27
90°
62°
28
88°
60°
29
80°
61°
30
79°
60°
31
80°
64°
1
83°
58°
2
80°
57°
3
78°
56°
4
77°
57°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Leavenworth
Fort Leavenworth's August 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 56° and 77°. The average high for August is 88° with an average low of 68°. 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 Leavenworth. See also: September | October | November.
