S
M
T
W
T
F
S
26
71°
54°
27
75°
53°
28
76°
56°
29
78°
58°
30
78°
54°
31
79°
57°
1
80°
61°
2
80°
60°
3
79°
55°
4
75°
55°
5
76°
59°
6
79°
60°
7
78°
61°
8
79°
56°
9
73°
55°
10
72°
56°
11
74°
60°
12
79°
61°
13
80°
54°
14
72°
53°
15
72°
51°
16
73°
54°
17
73°
59°
18
74°
58°
19
74°
55°
20
71°
52°
21
71°
54°
22
72°
54°
23
71°
59°
24
70°
60°
25
77°
61°
26
76°
60°
27
76°
58°
28
74°
51°
29
69°
52°
30
72°
52°
31
76°
56°
1
76°
57°
2
77°
55°
3
76°
53°
4
74°
50°
5
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grünwald
Grünwald's August 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 50° and 61°. The average high for August is 75° 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 Grünwald. See also: September | October | November.