S
M
T
W
T
F
S
31
85°
63°
1
84°
57°
2
84°
54°
3
84°
59°
4
86°
65°
5
85°
65°
6
86°
65°
7
83°
67°
8
85°
65°
9
84°
64°
10
82°
66°
11
83°
64°
12
82°
59°
13
81°
59°
14
82°
60°
15
78°
56°
16
75°
56°
17
75°
57°
18
77°
60°
19
77°
61°
20
78°
63°
21
79°
63°
22
81°
64°
23
79°
61°
24
82°
64°
25
82°
65°
26
84°
66°
27
83°
65°
28
81°
61°
29
80°
61°
30
81°
60°
1
80°
63°
2
81°
66°
3
81°
66°
4
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in McLean
McLean's June 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 54° and 67°. The average high for June is 81° 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 McLean. See also: July | August | September.