S
M
T
W
T
F
S
28
73°
59°
29
78°
61°
30
78°
60°
1
77°
57°
2
70°
55°
3
74°
56°
4
73°
54°
5
69°
52°
6
71°
55°
7
76°
57°
8
78°
60°
9
79°
61°
10
80°
61°
11
78°
60°
12
79°
58°
13
79°
59°
14
78°
58°
15
76°
55°
16
74°
57°
17
71°
54°
18
71°
53°
19
74°
56°
20
79°
61°
21
78°
60°
22
78°
61°
23
77°
59°
24
78°
61°
25
75°
60°
26
76°
58°
27
73°
59°
28
75°
53°
29
73°
52°
30
73°
53°
31
74°
52°
1
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Dahlem
Dahlem's July 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 52° and 61°. The average high for July is 75° 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 Dahlem. See also: August | September | October.