S
M
T
W
T
F
S
26
87°
75°
27
87°
67°
28
87°
70°
29
88°
75°
30
93°
69°
31
90°
73°
1
94°
69°
2
88°
69°
3
86°
70°
4
85°
67°
5
86°
68°
6
85°
68°
7
85°
69°
8
86°
71°
9
86°
70°
10
89°
72°
11
89°
74°
12
85°
75°
13
93°
74°
14
93°
66°
15
89°
67°
16
83°
72°
17
86°
73°
18
89°
67°
19
90°
67°
20
85°
71°
21
88°
71°
22
90°
70°
23
88°
71°
24
89°
72°
25
88°
71°
26
91°
68°
27
84°
70°
28
87°
70°
29
86°
71°
30
88°
71°
31
89°
70°
1
87°
69°
2
86°
70°
3
83°
63°
4
84°
62°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kansas City
Kansas City's August 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 61° and 75°. The average high for August is 87° with an average low of 70°. 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 Kansas City. See also: September | October | November.