S
M
T
W
T
F
S
28
95°
73°
29
86°
66°
30
88°
64°
1
73°
61°
2
81°
54°
3
81°
63°
4
84°
55°
5
82°
57°
6
82°
59°
7
90°
57°
8
82°
57°
9
84°
59°
10
90°
64°
11
90°
64°
12
86°
64°
13
88°
59°
14
90°
64°
15
84°
63°
16
88°
63°
17
84°
63°
18
82°
63°
19
79°
59°
20
79°
54°
21
75°
54°
22
81°
50°
23
76°
49°
24
71°
60°
25
76°
60°
26
68°
57°
27
69°
55°
28
74°
58°
29
85°
61°
30
87°
63°
31
86°
64°
1
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Affoltern
Affoltern's July 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 49° and 64°. The average high for July is 78° with an average low of 59°. 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 Affoltern. See also: August | September | October.