S
M
T
W
T
F
S
31
72°
61°
1
69°
62°
2
74°
63°
3
76°
63°
4
75°
60°
5
76°
61°
6
75°
59°
7
76°
59°
8
74°
62°
9
76°
62°
10
77°
61°
11
76°
58°
12
74°
56°
13
70°
58°
14
72°
62°
15
75°
64°
16
77°
66°
17
78°
67°
18
79°
66°
19
80°
66°
20
80°
65°
21
78°
63°
22
73°
64°
23
77°
59°
24
75°
60°
25
71°
58°
26
70°
61°
27
72°
62°
28
76°
60°
29
75°
60°
30
73°
61°
1
74°
60°
2
77°
62°
3
76°
63°
4
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Westmont
Westmont's June 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 56° and 67°. The average high for June is 75° 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 Westmont. See also: July | August | September.
