S
M
T
W
T
F
S
28
83°
61°
29
80°
62°
30
81°
63°
1
82°
70°
2
87°
70°
3
85°
71°
4
87°
71°
5
88°
63°
6
84°
62°
7
81°
64°
8
84°
70°
9
86°
70°
10
87°
72°
11
88°
72°
12
90°
63°
13
87°
62°
14
81°
68°
15
82°
66°
16
85°
70°
17
86°
71°
18
87°
70°
19
88°
71°
20
89°
72°
21
88°
71°
22
89°
72°
23
89°
72°
24
88°
71°
25
88°
71°
26
86°
70°
27
85°
71°
28
87°
69°
29
88°
71°
30
88°
71°
31
87°
72°
1
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyons
Lyons's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 72°. The average high for July is 86° with an average low of 69°. 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 Lyons. See also: August | September | October.
