S
M
T
W
T
F
S
26
63°
51°
27
70°
42°
28
70°
41°
29
69°
53°
30
73°
53°
1
67°
43°
2
60°
42°
3
65°
41°
4
80°
42°
5
84°
54°
6
75°
61°
7
67°
45°
8
72°
44°
9
77°
48°
10
86°
54°
11
64°
39°
12
75°
37°
13
80°
44°
14
69°
51°
15
76°
46°
16
87°
51°
17
94°
62°
18
96°
66°
19
97°
66°
20
96°
67°
21
76°
57°
22
71°
59°
23
80°
64°
24
82°
66°
25
80°
65°
26
81°
64°
27
81°
63°
28
82°
63°
29
81°
60°
30
82°
59°
31
83°
60°
1
85°
64°
2
83°
64°
3
79°
65°
4
81°
64°
5
81°
61°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Crosse
La Crosse's May 2026 forecast shows daily high temperatures ranging from 71° to 97°, with overnight lows between 57° and 67°. The average high for May is 83° with an average low of 63°. 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 La Crosse. See also: June | July | August.
