S
M
T
W
T
F
S
26
86°
68°
27
87°
69°
28
87°
71°
29
89°
75°
30
88°
75°
31
92°
74°
1
93°
74°
2
90°
76°
3
94°
76°
4
94°
72°
5
93°
68°
6
87°
68°
7
84°
69°
8
85°
67°
9
85°
67°
10
86°
68°
11
89°
72°
12
92°
71°
13
92°
72°
14
91°
73°
15
92°
72°
16
93°
67°
17
85°
66°
18
86°
66°
19
89°
70°
20
91°
70°
21
91°
66°
22
83°
72°
23
90°
73°
24
91°
73°
25
92°
71°
26
90°
73°
27
90°
73°
28
89°
72°
29
90°
72°
30
89°
70°
31
88°
69°
1
86°
68°
2
87°
66°
3
84°
67°
4
84°
70°
5
87°
69°
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 83° to 94°, with overnight lows between 66° and 76°. The average high for August is 89° 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.