S
M
T
W
T
F
S
27
50°
43°
28
47°
38°
29
41°
34°
30
40°
32°
1
34°
31°
2
38°
33°
3
40°
35°
4
41°
36°
5
42°
38°
6
41°
35°
7
41°
35°
8
38°
34°
9
48°
35°
10
41°
31°
11
34°
32°
12
37°
34°
13
34°
31°
14
33°
22°
15
38°
31°
16
35°
31°
17
35°
30°
18
36°
28°
19
33°
22°
20
29°
26°
21
34°
28°
22
39°
31°
23
38°
29°
24
33°
26°
25
30°
24°
26
29°
23°
27
27°
21°
28
26°
23°
29
30°
22°
30
27°
20°
31
23°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in St. Michael
St. Michael's October 2026 forecast shows daily high temperatures ranging from 23° to 48°, with overnight lows between 20° and 38°. The average high for October is 35° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in St. Michael. See also: November | December | January.