S
M
T
W
T
F
S
31
53°
33°
1
60°
34°
2
N/A
3
71°
46°
4
80°
47°
5
75°
52°
6
67°
50°
7
64°
42°
8
73°
42°
9
78°
47°
10
77°
51°
11
78°
49°
12
74°
48°
13
76°
48°
14
75°
51°
15
77°
47°
16
66°
45°
17
67°
50°
18
67°
47°
19
68°
45°
20
68°
46°
21
69°
45°
22
69°
47°
23
71°
47°
24
69°
52°
25
70°
53°
26
69°
52°
27
72°
53°
28
70°
50°
29
69°
48°
30
68°
50°
1
70°
48°
2
72°
54°
3
73°
55°
4
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Rockville
Rockville's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 42° and 55°. The average high for June is 72° with an average low of 49°. 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 Rockville. See also: July | August | September.
