S
M
T
W
T
F
S
28
83°
61°
29
82°
60°
30
81°
63°
1
83°
70°
2
88°
71°
3
87°
71°
4
89°
70°
5
87°
62°
6
84°
61°
7
82°
66°
8
84°
70°
9
87°
70°
10
89°
71°
11
90°
72°
12
90°
63°
13
87°
61°
14
82°
67°
15
84°
67°
16
87°
69°
17
88°
70°
18
88°
71°
19
89°
70°
20
90°
71°
21
89°
70°
22
89°
71°
23
90°
71°
24
90°
70°
25
86°
70°
26
84°
69°
27
85°
69°
28
88°
68°
29
90°
70°
30
89°
70°
31
89°
69°
1
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Silvis
Silvis's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 60° and 72°. The average high for July is 87° with an average low of 68°. 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 Silvis. See also: August | September | October.