S
M
T
W
T
F
S
29
69°
41°
30
79°
41°
31
61°
41°
1
47°
33°
2
38°
33°
3
40°
37°
4
44°
35°
5
57°
32°
6
47°
29°
7
45°
22°
8
70°
40°
9
55°
35°
10
54°
37°
11
54°
32°
12
76°
49°
13
76°
55°
14
76°
52°
15
64°
54°
16
75°
52°
17
78°
44°
18
46°
33°
19
49°
33°
20
60°
41°
21
76°
41°
22
79°
56°
23
75°
51°
24
62°
40°
25
61°
38°
26
58°
36°
27
55°
39°
28
54°
37°
29
58°
37°
30
59°
43°
1
58°
42°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Trempealeau
Trempealeau's April 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 36° and 56°. The average high for April is 62° with an average low of 42°. 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 Trempealeau. See also: May | June | July.
