S
M
T
W
T
F
S
29
38°
11°
30
48°
31°
31
36°
31°
1
34°
24°
2
38°
19°
3
51°
34°
4
38°
30°
5
45°
31°
6
31°
18°
7
27°
15°
8
38°
11°
9
54°
31°
10
46°
33°
11
39°
26°
12
44°
23°
13
54°
36°
14
49°
39°
15
57°
42°
16
58°
43°
17
66°
37°
18
71°
53°
19
58°
29°
20
41°
22°
21
48°
23°
22
58°
40°
23
57°
33°
24
61°
38°
25
59°
34°
26
60°
40°
27
49°
35°
28
51°
34°
29
50°
32°
30
50°
30°
1
52°
27°
2
49°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lac-Supérieur
Lac-Supérieur's April 2026 forecast shows daily high temperatures ranging from 41° to 71°, with overnight lows between 22° and 53°. The average high for April is 55° with an average low of 35°. 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 Lac-Supérieur. See also: May | June | July.
