S
M
T
W
T
F
S
26
73°
56°
27
70°
56°
28
71°
51°
29
70°
50°
30
72°
50°
31
78°
61°
1
79°
59°
2
78°
53°
3
75°
52°
4
72°
58°
5
77°
60°
6
78°
57°
7
77°
56°
8
72°
58°
9
70°
57°
10
70°
52°
11
74°
56°
12
76°
52°
13
71°
51°
14
70°
53°
15
71°
54°
16
73°
52°
17
69°
50°
18
69°
50°
19
70°
54°
20
69°
53°
21
68°
52°
22
68°
54°
23
69°
55°
24
68°
54°
25
68°
54°
26
69°
51°
27
69°
49°
28
70°
55°
29
71°
52°
30
67°
53°
31
66°
49°
1
65°
47°
2
65°
45°
3
66°
45°
4
64°
47°
5
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grüna
Grüna's August 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 45° and 61°. The average high for August is 71° with an average low of 53°. 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 Grüna. See also: September | October | November.