S
M
T
W
T
F
S
28
90°
66°
29
84°
64°
30
N/A
1
72°
54°
2
80°
61°
3
76°
49°
4
78°
52°
5
80°
57°
6
80°
57°
7
82°
57°
8
84°
59°
9
85°
58°
10
89°
59°
11
90°
61°
12
88°
61°
13
86°
58°
14
79°
63°
15
79°
62°
16
80°
63°
17
80°
62°
18
77°
60°
19
78°
60°
20
79°
60°
21
78°
60°
22
72°
62°
23
78°
59°
24
79°
62°
25
81°
64°
26
82°
64°
27
82°
63°
28
81°
65°
29
80°
64°
30
77°
63°
31
79°
63°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mertingen
Mertingen's July 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 49° and 65°. The average high for July is 80° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mertingen. See also: August | September | October.