S
M
T
W
T
F
S
28
74°
60°
29
69°
58°
30
70°
55°
1
68°
51°
2
69°
54°
3
69°
53°
4
68°
52°
5
69°
57°
6
75°
54°
7
70°
52°
8
70°
56°
9
74°
58°
10
75°
60°
11
75°
59°
12
74°
60°
13
75°
55°
14
73°
53°
15
71°
56°
16
74°
61°
17
77°
61°
18
76°
59°
19
74°
60°
20
76°
57°
21
74°
60°
22
76°
60°
23
76°
58°
24
75°
55°
25
76°
59°
26
76°
60°
27
77°
58°
28
70°
62°
29
73°
61°
30
72°
60°
31
71°
61°
1
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dortmund
Dortmund's July 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 51° and 62°. The average high for July is 73° 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 Dortmund. See also: August | September | October.