S
M
T
W
T
F
S
29
77°
42°
30
78°
46°
31
66°
52°
1
52°
42°
2
66°
38°
3
50°
29°
4
60°
26°
5
69°
29°
6
72°
33°
7
71°
43°
8
75°
40°
9
77°
46°
10
74°
49°
11
66°
46°
12
70°
48°
13
67°
48°
14
53°
39°
15
63°
36°
16
70°
37°
17
56°
27°
18
55°
22°
19
71°
31°
20
76°
38°
21
76°
42°
22
73°
46°
23
61°
36°
24
69°
33°
25
69°
49°
26
53°
40°
27
64°
39°
28
62°
37°
29
67°
41°
30
61°
40°
1
59°
41°
2
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Olathe
Olathe's April 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 37° and 44°. The average high for April is 64° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Olathe. See also: May | June | July.
