S
M
T
W
T
F
S
29
52°
34°
30
51°
36°
31
42°
31°
1
34°
27°
2
36°
30°
3
39°
31°
4
41°
32°
5
48°
31°
6
42°
23°
7
34°
21°
8
52°
28°
9
52°
39°
10
47°
34°
11
47°
38°
12
62°
57°
13
67°
45°
14
60°
45°
15
59°
45°
16
63°
44°
17
54°
39°
18
43°
31°
19
45°
37°
20
52°
43°
21
56°
44°
22
55°
40°
23
53°
35°
24
46°
39°
25
47°
36°
26
47°
36°
27
48°
37°
28
49°
41°
29
52°
43°
30
57°
43°
1
57°
40°
2
50°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sturgeon Bay
Sturgeon Bay's April 2026 forecast shows daily high temperatures ranging from 43° to 67°, with overnight lows between 31° and 57°. The average high for April is 53° with an average low of 40°. 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 Sturgeon Bay. See also: May | June | July.
