S
M
T
W
T
F
S
31
81°
56°
1
82°
52°
2
84°
52°
3
84°
57°
4
87°
66°
5
84°
65°
6
87°
64°
7
83°
67°
8
87°
66°
9
85°
64°
10
84°
66°
11
85°
63°
12
82°
61°
13
80°
61°
14
82°
59°
15
72°
55°
16
74°
55°
17
75°
56°
18
76°
61°
19
76°
59°
20
77°
64°
21
77°
64°
22
79°
65°
23
80°
62°
24
81°
62°
25
80°
66°
26
85°
66°
27
81°
63°
28
78°
59°
29
78°
59°
30
79°
60°
1
80°
66°
2
81°
67°
3
81°
66°
4
79°
61°
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 72° to 87°, with overnight lows between 52° and 67°. The average high for June is 81° 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 Rock Falls. See also: July | August | September.
