S
M
T
W
T
F
S
26
62°
42°
27
65°
49°
28
64°
52°
29
55°
39°
30
58°
35°
1
48°
32°
2
54°
29°
3
63°
39°
4
79°
47°
5
57°
44°
6
57°
41°
7
58°
35°
8
64°
43°
9
74°
44°
10
62°
42°
11
61°
38°
12
77°
36°
13
61°
40°
14
66°
44°
15
69°
55°
16
78°
61°
17
85°
65°
18
84°
65°
19
74°
53°
20
61°
47°
21
64°
48°
22
68°
49°
23
69°
52°
24
76°
57°
25
73°
59°
26
74°
57°
27
75°
52°
28
76°
57°
29
76°
57°
30
70°
54°
31
70°
51°
1
71°
49°
2
70°
49°
3
70°
51°
4
73°
59°
5
80°
61°
6
81°
62°
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 61° to 85°, with overnight lows between 44° and 65°. The average high for May is 73° with an average low of 55°. 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.
