S
M
T
W
T
F
S
27
76°
39°
28
70°
46°
29
75°
44°
30
77°
57°
1
64°
49°
2
57°
35°
3
60°
31°
4
58°
45°
5
54°
33°
6
74°
36°
7
66°
45°
8
59°
42°
9
58°
33°
10
81°
47°
11
81°
56°
12
66°
48°
13
53°
46°
14
51°
44°
15
51°
45°
16
47°
36°
17
58°
44°
18
62°
47°
19
58°
45°
20
59°
46°
21
58°
51°
22
53°
47°
23
54°
46°
24
53°
47°
25
53°
45°
26
49°
43°
27
50°
30°
28
43°
39°
29
49°
42°
30
53°
43°
31
54°
42°
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 62°, with overnight lows between 30° and 51°. The average high for October is 53° with an average low of 43°. 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.
