S
M
T
W
T
F
S
28
63°
59°
29
66°
54°
30
66°
54°
1
67°
59°
2
68°
56°
3
67°
54°
4
67°
58°
5
68°
59°
6
69°
61°
7
74°
60°
8
69°
60°
9
69°
60°
10
70°
62°
11
77°
60°
12
70°
58°
13
70°
61°
14
72°
62°
15
71°
62°
16
71°
57°
17
68°
58°
18
69°
62°
19
71°
59°
20
69°
58°
21
69°
59°
22
70°
62°
23
72°
63°
24
77°
64°
25
78°
63°
26
72°
61°
27
73°
59°
28
74°
60°
29
76°
57°
30
73°
54°
31
76°
55°
1
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marquette
Marquette's July 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 54° and 64°. The average high for July is 71° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Marquette. See also: August | September | October.