S
M
T
W
T
F
S
29
72°
55°
30
74°
60°
31
77°
58°
1
63°
53°
2
63°
51°
3
70°
47°
4
66°
59°
5
73°
60°
6
74°
59°
7
66°
50°
8
66°
46°
9
67°
49°
10
69°
57°
11
72°
61°
12
74°
58°
13
71°
57°
14
78°
59°
15
69°
58°
16
75°
56°
17
78°
53°
18
78°
57°
19
77°
62°
20
78°
62°
21
74°
59°
22
73°
52°
23
67°
56°
24
N/A
25
62°
48°
26
57°
51°
27
62°
54°
28
62°
51°
29
54°
47°
30
65°
47°
1
72°
50°
2
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Osaka
Osaka's April 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 47° and 55°. The average high for April is 64° with an average low of 50°. 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 Osaka. See also: May | June | July.