S
M
T
W
T
F
S
31
75°
41°
1
74°
49°
2
72°
48°
3
79°
53°
4
84°
57°
5
87°
60°
6
83°
63°
7
84°
62°
8
78°
61°
9
77°
60°
10
76°
62°
11
82°
62°
12
83°
59°
13
79°
57°
14
80°
70°
15
72°
55°
16
70°
55°
17
71°
56°
18
73°
56°
19
73°
57°
20
76°
58°
21
76°
64°
22
73°
63°
23
74°
65°
24
75°
60°
25
75°
58°
26
76°
64°
27
82°
65°
28
77°
62°
29
75°
59°
30
76°
60°
1
75°
58°
2
76°
59°
3
80°
66°
4
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lemont
Lemont's June 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 70°. The average high for June is 77° with an average low of 60°. 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 Lemont. See also: July | August | September.
