S
M
T
W
T
F
S
26
79°
52°
27
79°
55°
28
78°
53°
29
73°
59°
30
77°
59°
31
78°
58°
1
80°
59°
2
77°
59°
3
80°
58°
4
78°
58°
5
77°
57°
6
73°
54°
7
72°
57°
8
72°
57°
9
73°
53°
10
71°
51°
11
73°
56°
12
79°
59°
13
78°
58°
14
79°
57°
15
76°
56°
16
78°
58°
17
71°
57°
18
70°
54°
19
73°
56°
20
75°
53°
21
68°
51°
22
68°
50°
23
69°
51°
24
69°
56°
25
74°
56°
26
74°
55°
27
75°
57°
28
70°
45°
29
75°
46°
30
74°
50°
31
75°
52°
1
75°
53°
2
76°
54°
3
76°
48°
4
73°
45°
5
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Iron Junction
Iron Junction's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 45° and 59°. The average high for August is 75° 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 August weather will actually feel in Iron Junction. See also: September | October | November.