S
M
T
W
T
F
S
31
71°
50°
1
71°
50°
2
76°
51°
3
74°
52°
4
78°
54°
5
77°
46°
6
74°
47°
7
70°
49°
8
69°
46°
9
71°
46°
10
78°
47°
11
81°
47°
12
81°
49°
13
78°
48°
14
82°
50°
15
82°
47°
16
72°
44°
17
74°
48°
18
73°
47°
19
72°
46°
20
73°
47°
21
74°
46°
22
76°
46°
23
77°
50°
24
83°
53°
25
86°
52°
26
85°
54°
27
86°
53°
28
86°
55°
29
79°
53°
30
77°
48°
1
79°
48°
2
83°
52°
3
85°
54°
4
87°
55°
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 69° to 87°, with overnight lows between 44° and 55°. The average high for June is 78° with an average low of 49°. 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.