S
M
T
W
T
F
S
26
79°
61°
27
81°
63°
28
80°
62°
29
81°
62°
30
80°
61°
31
80°
62°
1
82°
63°
2
82°
61°
3
77°
57°
4
72°
58°
5
78°
60°
6
77°
61°
7
80°
62°
8
80°
60°
9
77°
59°
10
74°
54°
11
73°
58°
12
74°
52°
13
73°
55°
14
73°
53°
15
72°
51°
16
72°
54°
17
73°
54°
18
72°
53°
19
71°
52°
20
71°
52°
21
72°
50°
22
71°
53°
23
74°
58°
24
73°
58°
25
72°
57°
26
71°
52°
27
70°
52°
28
69°
55°
29
69°
53°
30
72°
56°
31
75°
55°
1
75°
54°
2
73°
56°
3
73°
57°
4
74°
55°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frohnau
Frohnau's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 50° and 63°. The average high for August is 75° with an average low of 57°. 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 Frohnau. See also: September | October | November.