S
M
T
W
T
F
S
27
62°
53°
28
65°
53°
29
66°
52°
30
65°
52°
1
60°
50°
2
55°
51°
3
61°
51°
4
61°
49°
5
55°
42°
6
51°
39°
7
52°
46°
8
58°
50°
9
60°
48°
10
63°
50°
11
63°
49°
12
61°
41°
13
62°
40°
14
60°
39°
15
51°
42°
16
50°
46°
17
59°
40°
18
57°
46°
19
58°
45°
20
58°
43°
21
61°
40°
22
60°
34°
23
55°
31°
24
44°
34°
25
47°
32°
26
47°
37°
27
45°
42°
28
53°
43°
29
56°
44°
30
57°
36°
31
56°
32°
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 44° to 66°, with overnight lows between 31° and 53°. The average high for October is 57° 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.
