S
M
T
W
T
F
S
28
72°
56°
29
73°
61°
30
85°
64°
1
81°
67°
2
74°
67°
3
76°
66°
4
76°
61°
5
77°
59°
6
79°
55°
7
80°
58°
8
78°
65°
9
75°
61°
10
80°
57°
11
79°
59°
12
83°
62°
13
82°
66°
14
80°
71°
15
73°
63°
16
74°
62°
17
71°
58°
18
69°
59°
19
72°
54°
20
78°
65°
21
69°
53°
22
70°
51°
23
72°
56°
24
74°
62°
25
74°
62°
26
77°
64°
27
78°
64°
28
76°
61°
29
76°
55°
30
80°
62°
31
76°
68°
1
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Ignace
St. Ignace's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 St. Ignace. See also: August | September | October.