S
M
T
W
T
F
S
26
73°
61°
27
76°
63°
28
82°
54°
29
73°
55°
30
80°
54°
31
73°
56°
1
73°
56°
2
78°
54°
3
77°
53°
4
74°
52°
5
74°
51°
6
75°
52°
7
74°
54°
8
76°
61°
9
80°
61°
10
81°
53°
11
73°
54°
12
73°
53°
13
74°
52°
14
73°
58°
15
74°
54°
16
74°
53°
17
73°
54°
18
72°
52°
19
73°
53°
20
74°
56°
21
78°
59°
22
79°
57°
23
78°
58°
24
77°
54°
25
73°
58°
26
77°
56°
27
73°
51°
28
71°
53°
29
72°
50°
30
69°
51°
31
71°
54°
1
73°
53°
2
69°
50°
3
68°
49°
4
68°
51°
5
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Riedenburg
Riedenburg's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 49° and 63°. The average high for August is 74° 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 Riedenburg. See also: September | October | November.