S
M
T
W
T
F
S
28
77°
48°
29
81°
64°
30
92°
69°
1
86°
60°
2
84°
64°
3
81°
59°
4
80°
55°
5
83°
48°
6
85°
48°
7
87°
60°
8
67°
55°
9
67°
49°
10
71°
58°
11
75°
64°
12
80°
66°
13
92°
66°
14
89°
63°
15
84°
60°
16
82°
59°
17
80°
60°
18
80°
60°
19
78°
57°
20
79°
57°
21
80°
58°
22
76°
60°
23
77°
60°
24
82°
62°
25
83°
62°
26
82°
62°
27
81°
61°
28
80°
61°
29
81°
60°
30
75°
59°
31
74°
59°
1
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ontonagon
Ontonagon's July 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 49° and 66°. The average high for July is 79° with an average low of 60°. 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 Ontonagon. See also: August | September | October.
