S
M
T
W
T
F
S
26
61°
43°
27
62°
45°
28
68°
50°
29
63°
52°
30
64°
47°
1
66°
43°
2
64°
44°
3
68°
49°
4
75°
55°
5
76°
58°
6
77°
56°
7
76°
54°
8
72°
55°
9
67°
52°
10
68°
49°
11
70°
47°
12
66°
47°
13
68°
52°
14
71°
53°
15
69°
49°
16
72°
59°
17
80°
54°
18
70°
50°
19
69°
50°
20
70°
55°
21
77°
62°
22
78°
61°
23
75°
55°
24
73°
59°
25
81°
64°
26
82°
62°
27
82°
56°
28
74°
60°
29
84°
62°
30
84°
63°
31
85°
63°
1
84°
62°
2
85°
57°
3
84°
58°
4
82°
60°
5
82°
58°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olathe Township
Olathe Township's May 2026 forecast shows daily high temperatures ranging from 61° to 85°, with overnight lows between 43° and 64°. The average high for May is 74° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Olathe Township. See also: June | July | August.