S
M
T
W
T
F
S
31
95°
74°
1
95°
76°
2
95°
74°
3
83°
73°
4
85°
76°
5
86°
78°
6
87°
76°
7
88°
77°
8
89°
77°
9
85°
77°
10
87°
77°
11
86°
76°
12
85°
74°
13
86°
76°
14
87°
77°
15
87°
79°
16
90°
76°
17
89°
78°
18
89°
77°
19
90°
78°
20
87°
77°
21
86°
78°
22
86°
79°
23
87°
79°
24
87°
78°
25
88°
79°
26
87°
79°
27
88°
78°
28
88°
79°
29
89°
79°
30
89°
78°
1
87°
79°
2
87°
79°
3
88°
78°
4
86°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rock Island
Rock Island's June 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 74° and 79°. The average high for June is 87° with an average low of 78°. 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 Rock Island. See also: July | August | September.
