S
M
T
W
T
F
S
26
73°
48°
27
71°
50°
28
63°
46°
29
57°
42°
30
56°
37°
1
55°
33°
2
62°
31°
3
75°
48°
4
81°
43°
5
57°
39°
6
50°
33°
7
63°
32°
8
74°
34°
9
68°
42°
10
67°
36°
11
65°
35°
12
82°
46°
13
68°
46°
14
75°
41°
15
85°
58°
16
83°
62°
17
67°
63°
18
80°
61°
19
68°
43°
20
65°
45°
21
64°
48°
22
65°
52°
23
74°
53°
24
82°
58°
25
84°
57°
26
78°
58°
27
74°
55°
28
77°
56°
29
78°
57°
30
77°
54°
31
79°
60°
1
80°
59°
2
77°
57°
3
70°
54°
4
71°
54°
5
75°
60°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marquette
Marquette's May 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 43° and 63°. The average high for May is 74° with an average low of 55°. 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 Marquette. See also: June | July | August.
