S
M
T
W
T
F
S
29
66°
40°
30
78°
40°
31
60°
37°
1
44°
31°
2
60°
36°
3
57°
41°
4
46°
31°
5
53°
30°
6
48°
27°
7
46°
27°
8
58°
42°
9
67°
43°
10
58°
36°
11
54°
35°
12
55°
39°
13
60°
41°
14
58°
33°
15
59°
31°
16
50°
28°
17
51°
38°
18
62°
40°
19
64°
43°
20
66°
45°
21
66°
45°
22
65°
44°
23
67°
46°
24
66°
44°
25
63°
37°
26
54°
32°
27
52°
32°
28
56°
39°
29
56°
38°
30
58°
37°
1
63°
43°
2
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Baraboo
Baraboo's April 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 27° and 46°. The average high for April is 58° with an average low of 38°. 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 Baraboo. See also: May | June | July.