S
M
T
W
T
F
S
29
35°
29°
30
36°
27°
31
40°
31°
1
33°
28°
2
32°
30°
3
35°
29°
4
34°
29°
5
47°
27°
6
36°
24°
7
38°
31°
8
45°
32°
9
43°
28°
10
51°
28°
11
51°
40°
12
59°
45°
13
48°
31°
14
39°
25°
15
36°
27°
16
43°
36°
17
46°
34°
18
45°
35°
19
47°
39°
20
48°
33°
21
42°
34°
22
44°
39°
23
44°
37°
24
43°
32°
25
48°
41°
26
44°
40°
27
55°
40°
28
53°
36°
29
56°
42°
30
56°
41°
1
53°
38°
2
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Superior
Superior's April 2026 forecast shows daily high temperatures ranging from 36° to 59°, with overnight lows between 25° and 45°. The average high for April is 47° with an average low of 36°. 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 Superior. See also: May | June | July.
