S
M
T
W
T
F
S
28
82°
57°
29
82°
56°
30
84°
48°
1
81°
50°
2
74°
59°
3
84°
59°
4
84°
56°
5
83°
48°
6
83°
47°
7
75°
49°
8
76°
49°
9
77°
50°
10
80°
58°
11
82°
59°
12
83°
60°
13
82°
56°
14
81°
51°
15
76°
54°
16
83°
49°
17
78°
48°
18
76°
49°
19
75°
52°
20
77°
57°
21
80°
56°
22
82°
58°
23
83°
59°
24
84°
60°
25
85°
59°
26
85°
59°
27
84°
58°
28
81°
49°
29
79°
53°
30
Hist. Avg.
80°
57°
31
Hist. Avg.
80°
57°
1
Hist. Avg.
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Iron Mountain
Iron Mountain's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 47° and 60°. The average high for July is 81° with an average low of 54°. 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 Iron Mountain. See also: August | September | October.