S
M
T
W
T
F
S
28
92°
56°
29
87°
54°
30
89°
57°
1
90°
59°
2
91°
62°
3
94°
61°
4
93°
63°
5
93°
65°
6
91°
63°
7
92°
63°
8
89°
64°
9
91°
57°
10
91°
59°
11
91°
58°
12
89°
58°
13
87°
59°
14
85°
57°
15
86°
54°
16
86°
54°
17
87°
55°
18
89°
56°
19
91°
57°
20
91°
59°
21
86°
58°
22
86°
56°
23
85°
58°
24
86°
58°
25
85°
55°
26
85°
56°
27
86°
56°
28
86°
56°
29
87°
56°
30
87°
55°
31
86°
56°
1
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Olathe
Olathe's July 2026 forecast shows daily high temperatures ranging from 85° to 94°, with overnight lows between 54° and 65°. The average high for July is 88° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Olathe. See also: August | September | October.