S
M
T
W
T
F
S
27
40°
33°
28
40°
28°
29
40°
26°
30
40°
32°
1
39°
27°
2
36°
26°
3
36°
27°
4
40°
28°
5
40°
32°
6
37°
31°
7
38°
27°
8
42°
27°
9
47°
29°
10
45°
30°
11
43°
27°
12
46°
34°
13
46°
31°
14
47°
31°
15
49°
35°
16
54°
39°
17
44°
31°
18
40°
29°
19
37°
32°
20
42°
31°
21
48°
35°
22
50°
38°
23
51°
37°
24
43°
32°
25
56°
36°
26
58°
36°
27
54°
35°
28
43°
35°
29
37°
29°
30
42°
28°
31
49°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Michael
St. Michael's May 2025 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 St. Michael. See also: June | July | August.