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
N/A
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°
46°
18
69°
47°
19
70°
47°
20
72°
48°
21
74°
47°
22
77°
53°
23
78°
53°
24
75°
53°
25
77°
53°
26
77°
52°
27
76°
51°
28
73°
48°
29
68°
45°
30
67°
47°
31
67°
49°
1
69°
50°
2
70°
51°
3
75°
51°
4
74°
50°
5
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Iron River
Iron River's August 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 44° and 57°. The average high for August is 73° with an average low of 50°. 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.