S
M
T
W
T
F
S
28
77°
56°
29
92°
67°
30
93°
78°
1
91°
67°
2
83°
67°
3
83°
65°
4
80°
66°
5
82°
63°
6
83°
58°
7
88°
59°
8
85°
68°
9
79°
60°
10
82°
58°
11
84°
57°
12
87°
62°
13
91°
65°
14
92°
66°
15
90°
66°
16
88°
62°
17
86°
63°
18
84°
62°
19
85°
61°
20
83°
60°
21
82°
58°
22
78°
63°
23
79°
63°
24
87°
66°
25
88°
66°
26
88°
65°
27
86°
66°
28
84°
65°
29
84°
64°
30
82°
63°
31
77°
62°
1
78°
63°
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 77° to 92°, with overnight lows between 57° and 68°. The average high for July is 84° with an average low of 63°. 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.