S
M
T
W
T
F
S
29
76°
52°
30
80°
62°
31
83°
61°
1
77°
64°
2
71°
55°
3
71°
57°
4
76°
58°
5
72°
66°
6
79°
59°
7
67°
59°
8
69°
52°
9
70°
63°
10
65°
60°
11
62°
58°
12
63°
58°
13
63°
54°
14
65°
53°
15
68°
50°
16
75°
54°
17
70°
54°
18
76°
51°
19
79°
63°
20
69°
59°
21
85°
53°
22
80°
63°
23
82°
54°
24
80°
63°
25
81°
61°
26
68°
61°
27
69°
52°
28
N/A
29
82°
64°
30
83°
61°
1
86°
71°
2
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Adelaide
Adelaide's April 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 54° and 71°. The average high for April is 82° with an average low of 63°. 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 Adelaide. See also: May | June | July.