S
M
T
W
T
F
S
28
73°
53°
29
75°
54°
30
72°
55°
1
73°
57°
2
72°
56°
3
71°
53°
4
72°
56°
5
73°
58°
6
73°
59°
7
79°
59°
8
73°
58°
9
73°
59°
10
74°
60°
11
82°
59°
12
74°
58°
13
74°
60°
14
77°
59°
15
75°
59°
16
74°
56°
17
72°
55°
18
73°
59°
19
74°
57°
20
72°
57°
21
73°
56°
22
73°
59°
23
76°
61°
24
81°
61°
25
80°
60°
26
75°
59°
27
81°
57°
28
82°
55°
29
80°
53°
30
79°
51°
31
78°
52°
1
74°
51°
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 71° to 82°, with overnight lows between 51° and 61°. The average high for July is 75° with an average low of 57°. 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.
