S
M
T
W
T
F
S
26
30°
19°
27
46°
19°
28
56°
25°
29
60°
26°
30
69°
32°
1
70°
38°
2
69°
42°
3
70°
43°
4
55°
40°
5
52°
34°
6
71°
29°
7
70°
45°
8
70°
41°
9
66°
47°
10
72°
44°
11
63°
44°
12
74°
35°
13
71°
47°
14
64°
47°
15
57°
41°
16
44°
36°
17
50°
33°
18
57°
35°
19
63°
39°
20
58°
39°
21
66°
42°
22
67°
44°
23
74°
44°
24
69°
43°
25
67°
41°
26
62°
38°
27
63°
39°
28
66°
45°
29
63°
42°
30
65°
44°
31
66°
43°
1
70°
48°
2
71°
48°
3
72°
50°
4
72°
49°
5
66°
49°
6
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Irricana
Irricana's May 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 35° and 50°. The average high for May is 66° with an average low of 44°. 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 Irricana. See also: June | July | August.