S
M
T
W
T
F
S
26
82°
63°
27
85°
59°
28
72°
65°
29
73°
64°
30
78°
63°
31
83°
63°
1
86°
56°
2
79°
68°
3
72°
60°
4
83°
55°
5
85°
56°
6
85°
69°
7
87°
64°
8
83°
68°
9
80°
60°
10
82°
57°
11
80°
62°
12
80°
55°
13
79°
63°
14
79°
55°
15
79°
53°
16
80°
67°
17
80°
62°
18
81°
59°
19
81°
58°
20
75°
51°
21
75°
51°
22
76°
55°
23
77°
56°
24
80°
57°
25
81°
58°
26
79°
59°
27
75°
55°
28
76°
54°
29
72°
51°
30
75°
57°
31
71°
49°
1
71°
50°
2
72°
53°
3
71°
57°
4
71°
56°
5
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ilion
Ilion's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 49° and 67°. The average high for August is 76° with an average low of 55°. 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 Ilion. See also: September | October | November.