S
M
T
W
T
F
S
29
19°
-14°
30
22°
7°
31
26°
4°
1
26°
-2°
2
28°
-4°
3
34°
16°
4
28°
8°
5
22°
-5°
6
29°
-15°
7
36°
5°
8
30°
-6°
9
31°
19°
10
33°
12°
11
38°
12°
12
28°
6°
13
30°
3°
14
33°
12°
15
32°
0°
16
33°
-2°
17
36°
12°
18
40°
18°
19
40°
14°
20
42°
14°
21
40°
15°
22
45°
22°
23
37°
25°
24
41°
28°
25
45°
28°
26
43°
29°
27
41°
30°
28
41°
28°
29
44°
28°
30
49°
27°
1
47°
32°
2
51°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fond-du-Lac
Fond-du-Lac's April 2026 forecast shows daily high temperatures ranging from 28° to 51°, with overnight lows between -2° and 32°. The average high for April is 39° with an average low of 19°. 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 Fond-du-Lac. See also: May | June | July.
