S
M
T
W
T
F
S
31
76°
44°
1
76°
49°
2
76°
45°
3
84°
55°
4
84°
65°
5
75°
64°
6
84°
55°
7
81°
59°
8
86°
64°
9
86°
66°
10
88°
69°
11
89°
67°
12
87°
68°
13
86°
66°
14
86°
64°
15
84°
64°
16
82°
58°
17
84°
63°
18
83°
62°
19
85°
63°
20
82°
63°
21
81°
57°
22
77°
56°
23
79°
65°
24
87°
66°
25
88°
61°
26
81°
59°
27
79°
62°
28
80°
64°
29
83°
66°
30
84°
66°
1
83°
65°
2
84°
66°
3
88°
66°
4
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lyons
Lyons's June 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 55° and 69°. The average high for June is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lyons. See also: July | August | September.