S
M
T
W
T
F
S
28
67°
55°
29
70°
57°
30
70°
56°
1
68°
55°
2
61°
53°
3
64°
54°
4
64°
52°
5
61°
49°
6
63°
52°
7
68°
56°
8
70°
57°
9
71°
58°
10
70°
56°
11
62°
57°
12
69°
56°
13
69°
54°
14
67°
55°
15
67°
52°
16
66°
54°
17
62°
52°
18
62°
51°
19
68°
56°
20
70°
58°
21
69°
57°
22
68°
58°
23
67°
57°
24
70°
58°
25
68°
58°
26
67°
55°
27
65°
56°
28
68°
50°
29
66°
49°
30
66°
50°
31
67°
51°
1
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harz
Harz's July 2026 forecast shows daily high temperatures ranging from 61° to 71°, with overnight lows between 49° and 58°. The average high for July is 67° with an average low of 55°. 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 Harz. See also: August | September | October.