S
M
T
W
T
F
S
26
74°
57°
27
75°
58°
28
76°
57°
29
76°
58°
30
75°
58°
31
75°
57°
1
76°
58°
2
76°
57°
3
75°
55°
4
68°
53°
5
73°
56°
6
74°
58°
7
75°
58°
8
72°
57°
9
71°
57°
10
67°
47°
11
67°
51°
12
70°
51°
13
67°
49°
14
66°
48°
15
66°
46°
16
67°
48°
17
66°
53°
18
66°
48°
19
65°
48°
20
65°
50°
21
67°
49°
22
65°
48°
23
66°
54°
24
65°
52°
25
66°
54°
26
70°
47°
27
65°
46°
28
63°
49°
29
63°
50°
30
68°
48°
31
69°
53°
1
69°
52°
2
68°
52°
3
69°
51°
4
69°
50°
5
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grünbach
Grünbach's August 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 46° and 58°. The average high for August is 69° with an average low of 52°. 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 Grünbach. See also: September | October | November.