S
M
T
W
T
F
S
28
86°
51°
29
88°
56°
30
86°
52°
1
89°
49°
2
90°
61°
3
88°
55°
4
91°
54°
5
95°
53°
6
92°
55°
7
91°
58°
8
95°
58°
9
89°
59°
10
89°
52°
11
97°
54°
12
97°
58°
13
97°
60°
14
95°
65°
15
94°
64°
16
93°
66°
17
93°
62°
18
94°
75°
19
98°
62°
20
100°
66°
21
95°
69°
22
89°
64°
23
84°
66°
24
94°
61°
25
100°
62°
26
100°
67°
27
90°
68°
28
89°
64°
29
83°
64°
30
92°
64°
31
88°
60°
1
92°
59°
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 ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.