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
64°
53°
6
72°
62°
7
75°
60°
8
68°
55°
9
63°
52°
10
80°
55°
11
81°
56°
12
84°
63°
13
87°
62°
14
81°
62°
15
77°
56°
16
78°
59°
17
77°
58°
18
78°
56°
19
74°
60°
20
73°
56°
21
74°
58°
22
76°
60°
23
77°
60°
24
75°
59°
25
77°
60°
26
74°
57°
27
74°
60°
28
78°
60°
29
76°
59°
30
79°
60°
31
80°
61°
1
82°
60°
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 63° to 87°, with overnight lows between 52° and 63°. The average high for July is 76° with an average low of 59°. 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.
