S
M
T
W
T
F
S
26
29°
19°
27
29°
19°
28
39°
26°
29
50°
21°
30
56°
36°
1
58°
33°
2
58°
29°
3
49°
34°
4
40°
28°
5
39°
20°
6
49°
21°
7
50°
35°
8
45°
30°
9
49°
24°
10
69°
36°
11
67°
42°
12
67°
45°
13
77°
45°
14
66°
33°
15
40°
28°
16
46°
27°
17
53°
29°
18
56°
27°
19
67°
35°
20
58°
42°
21
67°
39°
22
71°
47°
23
75°
46°
24
64°
44°
25
70°
40°
26
80°
55°
27
82°
58°
28
83°
52°
29
91°
53°
30
72°
57°
31
70°
54°
1
61°
49°
2
52°
46°
3
60°
47°
4
73°
43°
5
73°
50°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Île-à-la-Crosse
Île-à-la-Crosse's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Île-à-la-Crosse. See also: June | July | August.