S
M
T
W
T
F
S
28
90°
70°
29
75°
64°
30
81°
61°
1
73°
59°
2
75°
55°
3
73°
52°
4
79°
52°
5
72°
59°
6
81°
57°
7
82°
66°
8
75°
61°
9
79°
57°
10
84°
57°
11
84°
61°
12
84°
63°
13
86°
66°
14
86°
64°
15
82°
61°
16
84°
63°
17
77°
61°
18
77°
57°
19
68°
54°
20
64°
46°
21
70°
50°
22
66°
52°
23
70°
54°
24
75°
50°
25
81°
57°
26
72°
61°
27
80°
51°
28
87°
56°
29
99°
57°
30
94°
61°
31
89°
61°
1
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Idar-Oberstein
Idar-Oberstein's July 2026 forecast shows daily high temperatures ranging from 80° to 99°, with overnight lows between 51° and 61°. The average high for July is 90° with an average low of 58°. 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 Idar-Oberstein. See also: August | September | October.