S
M
T
W
T
F
S
31
89°
56°
1
93°
57°
2
94°
60°
3
93°
59°
4
93°
62°
5
96°
64°
6
86°
59°
7
87°
55°
8
83°
60°
9
85°
58°
10
97°
64°
11
100°
66°
12
104°
66°
13
103°
66°
14
102°
61°
15
97°
63°
16
96°
66°
17
96°
64°
18
93°
62°
19
90°
59°
20
91°
58°
21
87°
59°
22
89°
57°
23
93°
61°
24
89°
60°
25
94°
63°
26
95°
63°
27
94°
62°
28
94°
62°
29
90°
61°
30
87°
59°
1
90°
62°
2
93°
63°
3
95°
63°
4
93°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in McHenry
McHenry's June 2026 forecast shows daily high temperatures ranging from 83° to 104°, with overnight lows between 55° and 66°. The average high for June is 93° with an average low of 62°. 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 McHenry. See also: July | August | September.