S
M
T
W
T
F
S
26
81°
64°
27
82°
62°
28
75°
63°
29
78°
62°
30
82°
63°
31
81°
61°
1
81°
63°
2
80°
64°
3
75°
61°
4
74°
62°
5
74°
60°
6
75°
60°
7
76°
58°
8
80°
62°
9
81°
64°
10
74°
60°
11
75°
57°
12
78°
59°
13
80°
63°
14
81°
64°
15
81°
65°
16
80°
64°
17
81°
64°
18
79°
63°
19
77°
62°
20
72°
59°
21
78°
59°
22
78°
62°
23
77°
62°
24
72°
55°
25
72°
58°
26
73°
55°
27
72°
61°
28
71°
56°
29
71°
55°
30
72°
58°
31
70°
60°
1
76°
53°
2
70°
51°
3
70°
53°
4
69°
50°
5
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grafenau
Grafenau's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 50° and 65°. The average high for August is 76° with an average low of 60°. 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 Grafenau. See also: September | October | November.