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
48°
34°
11
54°
33°
12
68°
38°
13
63°
47°
14
57°
43°
15
51°
42°
16
60°
43°
17
63°
44°
18
58°
35°
19
41°
29°
20
43°
27°
21
64°
39°
22
58°
45°
23
54°
47°
24
56°
40°
25
57°
40°
26
54°
46°
27
52°
41°
28
54°
39°
29
51°
37°
30
50°
35°
1
47°
36°
2
52°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Whitefish Bay
Whitefish Bay's April 2026 forecast shows daily high temperatures ranging from 47° to 58°, with overnight lows between 35° and 47°. 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 Whitefish Bay. See also: May | June | July.
