S
M
T
W
T
F
S
26
72°
63°
27
75°
65°
28
81°
56°
29
72°
57°
30
79°
56°
31
72°
58°
1
72°
58°
2
77°
56°
3
75°
55°
4
72°
54°
5
72°
53°
6
73°
54°
7
72°
56°
8
75°
63°
9
78°
62°
10
80°
55°
11
72°
55°
12
71°
56°
13
71°
54°
14
72°
60°
15
73°
56°
16
72°
56°
17
71°
55°
18
70°
53°
19
71°
54°
20
72°
57°
21
76°
60°
22
77°
59°
23
76°
60°
24
75°
55°
25
71°
59°
26
75°
57°
27
72°
52°
28
69°
54°
29
70°
53°
30
68°
52°
31
70°
56°
1
71°
55°
2
66°
51°
3
67°
50°
4
67°
53°
5
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mertingen
Mertingen's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 50° and 65°. The average high for August is 73° 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 Mertingen. See also: September | October | November.