S
M
T
W
T
F
S
28
94°
78°
29
95°
79°
30
92°
76°
1
91°
76°
2
93°
77°
3
95°
74°
4
84°
69°
5
91°
65°
6
93°
71°
7
94°
69°
8
99°
71°
9
92°
71°
10
87°
68°
11
91°
68°
12
91°
69°
13
90°
67°
14
90°
69°
15
92°
68°
16
95°
71°
17
93°
71°
18
96°
72°
19
98°
74°
20
103°
74°
21
97°
77°
22
88°
65°
23
91°
72°
24
92°
72°
25
97°
76°
26
104°
79°
27
109°
71°
28
106°
71°
29
101°
72°
30
96°
68°
31
95°
67°
1
95°
66°
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 88° to 109°, with overnight lows between 65° and 79°. The average high for July is 98° with an average low of 71°. 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.