S
M
T
W
T
F
S
26
86°
65°
27
83°
62°
28
78°
53°
29
85°
48°
30
87°
60°
31
72°
62°
1
80°
58°
2
77°
49°
3
83°
48°
4
74°
56°
5
74°
47°
6
80°
44°
7
85°
51°
8
76°
55°
9
75°
57°
10
76°
47°
11
77°
53°
12
75°
48°
13
71°
47°
14
69°
50°
15
71°
49°
16
69°
44°
17
72°
50°
18
71°
47°
19
70°
46°
20
75°
48°
21
78°
54°
22
77°
53°
23
78°
53°
24
77°
52°
25
76°
52°
26
75°
51°
27
70°
51°
28
73°
52°
29
76°
52°
30
77°
53°
31
78°
51°
1
76°
50°
2
73°
51°
3
76°
52°
4
77°
52°
5
77°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Iron River
Iron River's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 44° and 57°. The average high for August is 75° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Iron River. See also: September | October | November.