S
M
T
W
T
F
S
26
71°
57°
27
74°
57°
28
71°
56°
29
71°
56°
30
77°
60°
31
77°
61°
1
75°
59°
2
72°
56°
3
70°
55°
4
71°
56°
5
72°
55°
6
77°
59°
7
76°
61°
8
74°
59°
9
70°
55°
10
73°
58°
11
70°
57°
12
72°
56°
13
76°
59°
14
77°
58°
15
77°
59°
16
76°
59°
17
73°
61°
18
77°
61°
19
76°
60°
20
74°
56°
21
69°
53°
22
69°
57°
23
70°
58°
24
70°
55°
25
68°
53°
26
68°
51°
27
69°
52°
28
67°
55°
29
72°
52°
30
73°
51°
31
66°
55°
1
67°
52°
2
66°
52°
3
67°
49°
4
68°
50°
5
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Illerkirchberg
Illerkirchberg's August 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 47° and 61°. The average high for August is 72° with an average low of 56°. 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 Illerkirchberg. See also: September | October | November.