S
M
T
W
T
F
S
26
69°
43°
27
67°
51°
28
62°
46°
29
52°
35°
30
N/A
1
49°
28°
2
58°
43°
3
66°
43°
4
71°
40°
5
54°
36°
6
52°
34°
7
53°
36°
8
65°
44°
9
63°
42°
10
61°
45°
11
63°
44°
12
65°
45°
13
66°
44°
14
69°
46°
15
63°
44°
16
63°
43°
17
64°
51°
18
66°
52°
19
68°
52°
20
71°
53°
21
73°
52°
22
65°
50°
23
68°
45°
24
64°
45°
25
64°
47°
26
66°
54°
27
68°
51°
28
67°
48°
29
67°
48°
30
72°
49°
31
68°
47°
1
68°
54°
2
78°
51°
3
68°
48°
4
70°
48°
5
70°
49°
6
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Baraboo
Baraboo's May 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 28° and 54°. The average high for May is 65° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Baraboo. See also: June | July | August.
