S
M
T
W
T
F
S
26
92°
72°
27
92°
75°
28
91°
72°
29
92°
71°
30
91°
72°
31
88°
75°
1
92°
75°
2
92°
74°
3
94°
74°
4
94°
73°
5
93°
74°
6
94°
74°
7
95°
72°
8
95°
74°
9
94°
69°
10
90°
67°
11
84°
66°
12
83°
66°
13
84°
67°
14
85°
66°
15
86°
71°
16
88°
74°
17
92°
72°
18
93°
71°
19
93°
72°
20
92°
69°
21
92°
68°
22
83°
67°
23
91°
68°
24
92°
70°
25
Hist. Avg.
86°
65°
26
Hist. Avg.
85°
65°
27
Hist. Avg.
85°
65°
28
Hist. Avg.
85°
65°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
84°
64°
31
Hist. Avg.
84°
64°
1
Hist. Avg.
84°
64°
2
Hist. Avg.
84°
63°
3
Hist. Avg.
83°
63°
4
Hist. Avg.
83°
63°
5
Hist. Avg.
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lenexa
Lenexa's August 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 66° and 75°. The average high for August is 91° with an average low of 71°. 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 Lenexa. See also: September | October | November.