S
M
T
W
T
F
S
31
69°
58°
1
79°
53°
2
81°
53°
3
80°
60°
4
75°
62°
5
80°
66°
6
81°
61°
7
77°
63°
8
81°
62°
9
80°
61°
10
80°
60°
11
81°
58°
12
77°
57°
13
76°
57°
14
78°
56°
15
72°
52°
16
70°
52°
17
71°
53°
18
72°
57°
19
72°
55°
20
73°
61°
21
73°
62°
22
74°
61°
23
77°
59°
24
75°
58°
25
77°
63°
26
82°
61°
27
76°
59°
28
74°
62°
29
74°
59°
30
75°
63°
1
77°
64°
2
80°
64°
3
79°
63°
4
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rock Falls
Rock Falls's June 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 52° and 66°. The average high for June is 77° with an average low of 59°. 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 Falls. See also: July | August | September.
