S
M
T
W
T
F
S
31
76°
37°
1
81°
44°
2
78°
42°
3
80°
37°
4
80°
51°
5
80°
54°
6
82°
51°
7
81°
58°
8
74°
65°
9
84°
64°
10
84°
63°
11
77°
53°
12
76°
53°
13
76°
47°
14
68°
49°
15
67°
50°
16
66°
48°
17
68°
50°
18
72°
51°
19
70°
49°
20
68°
51°
21
72°
56°
22
73°
59°
23
78°
60°
24
79°
60°
25
75°
56°
26
73°
59°
27
78°
54°
28
72°
52°
29
73°
60°
30
80°
61°
1
79°
59°
2
75°
58°
3
77°
56°
4
74°
54°
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 66° to 84°, with overnight lows between 47° and 65°. The average high for June is 75° with an average low of 56°. 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.
