S
M
T
W
T
F
S
31
77°
47°
1
79°
56°
2
73°
49°
3
81°
49°
4
86°
50°
5
89°
56°
6
89°
61°
7
91°
65°
8
82°
62°
9
82°
60°
10
87°
69°
11
96°
72°
12
98°
69°
13
87°
66°
14
92°
65°
15
80°
62°
16
79°
58°
17
87°
62°
18
91°
67°
19
84°
60°
20
85°
56°
21
87°
61°
22
93°
65°
23
N/A
24
84°
61°
25
89°
69°
26
87°
73°
27
84°
68°
28
87°
65°
29
90°
66°
30
94°
68°
1
92°
67°
2
95°
69°
3
89°
69°
4
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in McHenry
McHenry's June 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 61° and 73°. The average high for June is 89° with an average low of 67°. 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.