S
M
T
W
T
F
S
28
78°
58°
29
79°
65°
30
85°
66°
1
84°
66°
2
81°
65°
3
83°
62°
4
81°
62°
5
80°
61°
6
80°
61°
7
81°
64°
8
82°
65°
9
87°
67°
10
88°
67°
11
83°
66°
12
85°
67°
13
86°
68°
14
87°
66°
15
82°
64°
16
83°
67°
17
84°
67°
18
86°
68°
19
88°
66°
20
86°
62°
21
86°
66°
22
85°
60°
23
87°
59°
24
82°
59°
25
81°
60°
26
81°
60°
27
82°
63°
28
80°
60°
29
81°
60°
30
83°
67°
31
88°
66°
1
88°
67°
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 78° to 88°, with overnight lows between 58° and 68°. The average high for July is 84° with an average low of 64°. 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.
