S
M
T
W
T
F
S
28
71°
51°
29
70°
53°
30
71°
55°
1
72°
54°
2
73°
50°
3
69°
51°
4
70°
54°
5
70°
55°
6
68°
59°
7
72°
58°
8
76°
54°
9
70°
52°
10
71°
54°
11
73°
56°
12
72°
54°
13
71°
56°
14
72°
59°
15
75°
61°
16
78°
55°
17
74°
53°
18
70°
55°
19
74°
54°
20
74°
52°
21
72°
54°
22
72°
52°
23
71°
54°
24
71°
56°
25
73°
55°
26
76°
60°
27
77°
61°
28
73°
59°
29
74°
64°
30
80°
62°
31
79°
63°
1
73°
56°
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 68° to 80°, with overnight lows between 50° and 64°. The average high for July is 73° with an average low of 56°. 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.