S
M
T
W
T
F
S
28
73°
58°
29
74°
59°
30
75°
60°
1
76°
59°
2
76°
58°
3
72°
55°
4
71°
56°
5
69°
54°
6
69°
52°
7
68°
52°
8
69°
53°
9
70°
54°
10
71°
53°
11
71°
55°
12
74°
57°
13
76°
62°
14
78°
60°
15
75°
59°
16
74°
60°
17
76°
55°
18
70°
54°
19
72°
57°
20
76°
62°
21
Hist. Avg.
73°
58°
22
Hist. Avg.
73°
58°
23
Hist. Avg.
73°
58°
24
Hist. Avg.
73°
58°
25
Hist. Avg.
73°
58°
26
Hist. Avg.
73°
58°
27
Hist. Avg.
73°
57°
28
Hist. Avg.
73°
57°
29
Hist. Avg.
73°
57°
30
Hist. Avg.
73°
57°
31
Hist. Avg.
73°
57°
1
Hist. Avg.
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Herdecke
Herdecke's July 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 52° and 62°. The average high for July is 73° 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 July weather will actually feel in Herdecke. See also: August | September | October.