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
88°
66°
9
81°
66°
10
83°
62°
11
85°
58°
12
89°
65°
13
95°
67°
14
94°
68°
15
95°
68°
16
93°
66°
17
87°
65°
18
86°
64°
19
81°
63°
20
82°
59°
21
84°
60°
22
86°
61°
23
86°
63°
24
82°
60°
25
88°
66°
26
88°
65°
27
82°
63°
28
80°
60°
29
77°
59°
30
77°
61°
31
81°
63°
1
82°
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 95°, with overnight lows between 58° and 68°. The average high for July is 85° 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.