S
M
T
W
T
F
S
26
71°
58°
27
67°
46°
28
67°
51°
29
65°
50°
30
60°
46°
1
62°
44°
2
67°
48°
3
63°
50°
4
67°
49°
5
79°
62°
6
64°
49°
7
63°
47°
8
64°
47°
9
65°
48°
10
65°
55°
11
72°
58°
12
74°
51°
13
66°
49°
14
67°
49°
15
66°
50°
16
68°
53°
17
70°
60°
18
69°
53°
19
66°
51°
20
68°
51°
21
69°
52°
22
71°
58°
23
74°
59°
24
71°
54°
25
70°
54°
26
70°
55°
27
71°
55°
28
72°
60°
29
73°
61°
30
73°
56°
31
74°
56°
1
74°
57°
2
76°
61°
3
80°
66°
4
78°
64°
5
84°
67°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Olathe
Olathe's May 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 44° and 67°. The average high for May is 70° with an average low of 54°. 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. See also: June | July | August.
