S
M
T
W
T
F
S
27
70°
57°
28
70°
54°
29
67°
53°
30
66°
54°
1
68°
55°
2
67°
53°
3
66°
53°
4
65°
52°
5
65°
52°
6
64°
51°
7
66°
53°
8
65°
52°
9
65°
52°
10
63°
51°
11
63°
50°
12
59°
46°
13
59°
45°
14
57°
45°
15
55°
42°
16
58°
46°
17
54°
44°
18
60°
40°
19
59°
39°
20
47°
41°
21
49°
39°
22
52°
33°
23
47°
33°
24
45°
37°
25
44°
36°
26
47°
34°
27
44°
32°
28
43°
35°
29
44°
37°
30
47°
34°
31
45°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marquette
Marquette's October 2026 forecast shows daily high temperatures ranging from 43° to 70°, with overnight lows between 25° and 57°. The average high for October is 57° 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 October weather will actually feel in Marquette. See also: November | December | January.
