S
M
T
W
T
F
S
31
N/A
1
66°
56°
2
65°
51°
3
63°
52°
4
62°
50°
5
62°
47°
6
65°
48°
7
67°
51°
8
68°
50°
9
67°
49°
10
67°
51°
11
69°
50°
12
70°
52°
13
63°
48°
14
64°
49°
15
63°
48°
16
64°
54°
17
64°
52°
18
65°
49°
19
64°
49°
20
64°
50°
21
66°
53°
22
66°
54°
23
67°
54°
24
67°
55°
25
65°
53°
26
65°
52°
27
66°
49°
28
65°
50°
29
65°
55°
30
66°
54°
1
66°
51°
2
68°
55°
3
67°
55°
4
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rockbourne
Rockbourne's June 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 47° and 56°. The average high for June is 66° with an average low of 51°. 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 Rockbourne. See also: July | August | September.