S
M
T
W
T
F
S
28
93°
75°
29
93°
75°
30
95°
75°
1
93°
81°
2
95°
73°
3
95°
75°
4
93°
70°
5
84°
70°
6
88°
68°
7
88°
70°
8
90°
68°
9
82°
70°
10
86°
72°
11
84°
70°
12
88°
70°
13
88°
64°
14
90°
68°
15
91°
71°
16
88°
73°
17
87°
72°
18
93°
73°
19
93°
69°
20
94°
69°
21
89°
65°
22
87°
62°
23
83°
59°
24
86°
63°
25
85°
64°
26
89°
67°
27
88°
65°
28
91°
68°
29
83°
66°
30
84°
68°
31
84°
66°
1
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Swiss
Swiss's July 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 59° and 73°. The average high for July is 88° with an average low of 67°. 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 Swiss. See also: August | September | October.