S
M
T
W
T
F
S
29
50°
30°
30
68°
35°
31
72°
42°
1
42°
34°
2
52°
33°
3
65°
34°
4
60°
37°
5
40°
29°
6
41°
24°
7
30°
22°
8
44°
38°
9
53°
36°
10
49°
40°
11
58°
43°
12
58°
46°
13
54°
40°
14
53°
38°
15
52°
36°
16
54°
32°
17
45°
27°
18
46°
34°
19
55°
39°
20
60°
42°
21
61°
43°
22
61°
43°
23
62°
42°
24
63°
44°
25
63°
42°
26
62°
35°
27
51°
33°
28
50°
36°
29
54°
41°
30
52°
38°
1
53°
35°
2
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fullarton
Fullarton's April 2026 forecast shows daily high temperatures ranging from 30° to 65°, with overnight lows between 22° and 46°. The average high for April is 53° with an average low of 37°. 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 Fullarton. See also: May | June | July.