S
M
T
W
T
F
S
31
75°
55°
1
N/A
2
74°
53°
3
81°
63°
4
88°
69°
5
87°
68°
6
79°
65°
7
81°
66°
8
81°
67°
9
80°
66°
10
83°
67°
11
84°
66°
12
83°
66°
13
82°
65°
14
81°
64°
15
80°
60°
16
73°
56°
17
74°
57°
18
76°
62°
19
79°
61°
20
80°
65°
21
78°
63°
22
79°
66°
23
82°
65°
24
82°
65°
25
80°
67°
26
86°
68°
27
85°
62°
28
78°
61°
29
78°
62°
30
79°
61°
1
83°
68°
2
86°
69°
3
85°
68°
4
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Rosemont
Rosemont's June 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 53° and 69°. The average high for June is 81° with an average low of 64°. 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 Rosemont. See also: July | August | September.