S
M
T
W
T
F
S
29
69°
41°
30
67°
41°
31
57°
42°
1
47°
37°
2
43°
23°
3
40°
22°
4
52°
26°
5
59°
27°
6
66°
32°
7
60°
40°
8
63°
39°
9
62°
35°
10
65°
42°
11
61°
37°
12
55°
35°
13
49°
32°
14
56°
30°
15
64°
35°
16
56°
37°
17
57°
38°
18
58°
36°
19
56°
35°
20
55°
29°
21
45°
24°
22
47°
25°
23
49°
30°
24
48°
28°
25
58°
32°
26
53°
30°
27
56°
33°
28
60°
36°
29
58°
36°
30
58°
37°
1
59°
36°
2
60°
37°
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 45° to 65°, with overnight lows between 24° and 42°. The average high for April is 56° with an average low of 34°. 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.
