S
M
T
W
T
F
S
31
78°
65°
1
80°
64°
2
81°
65°
3
80°
65°
4
81°
66°
5
82°
67°
6
80°
66°
7
81°
67°
8
81°
67°
9
82°
66°
10
81°
68°
11
81°
68°
12
82°
67°
13
84°
68°
14
82°
68°
15
82°
67°
16
83°
68°
17
84°
68°
18
83°
67°
19
85°
66°
20
86°
67°
21
86°
68°
22
85°
69°
23
84°
67°
24
85°
68°
25
86°
69°
26
86°
66°
27
85°
65°
28
91°
70°
29
91°
66°
30
91°
70°
1
90°
71°
2
90°
70°
3
91°
71°
4
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rockford
Rockford's June 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 64° and 71°. The average high for June is 84° with an average low of 67°. 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 Rockford. See also: July | August | September.