S
M
T
W
T
F
S
26
100°
80°
27
101°
83°
28
94°
77°
29
89°
79°
30
83°
75°
31
89°
70°
1
84°
67°
2
87°
67°
3
88°
71°
4
92°
72°
5
84°
74°
6
83°
71°
7
90°
71°
8
92°
70°
9
96°
78°
10
95°
76°
11
97°
81°
12
94°
82°
13
99°
81°
14
92°
81°
15
88°
80°
16
88°
73°
17
86°
68°
18
88°
70°
19
83°
69°
20
85°
70°
21
92°
71°
22
89°
68°
23
87°
70°
24
90°
69°
25
87°
68°
26
86°
67°
27
88°
67°
28
89°
68°
29
88°
69°
30
87°
70°
31
89°
68°
1
86°
71°
2
80°
64°
3
79°
62°
4
80°
69°
5
79°
68°
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 92°, with overnight lows between 62° and 71°. The average high for August is 86° 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 Kansas City. See also: September | October | November.