S
M
T
W
T
F
S
26
49°
40°
27
64°
38°
28
58°
46°
29
55°
47°
30
47°
35°
1
53°
34°
2
44°
32°
3
53°
29°
4
68°
43°
5
72°
55°
6
58°
40°
7
56°
36°
8
57°
46°
9
62°
50°
10
67°
42°
11
52°
35°
12
52°
42°
13
56°
42°
14
58°
43°
15
64°
47°
16
63°
47°
17
61°
46°
18
64°
48°
19
68°
47°
20
63°
43°
21
64°
44°
22
63°
46°
23
64°
46°
24
64°
44°
25
65°
45°
26
66°
46°
27
66°
45°
28
67°
46°
29
69°
46°
30
72°
50°
31
75°
55°
1
71°
54°
2
73°
51°
3
76°
56°
4
77°
56°
5
77°
57°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Michael
St. Michael's May 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 35° and 57°. The average high for May is 65° with an average low of 47°. 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 St. Michael. See also: June | July | August.