S
M
T
W
T
F
S
27
73°
52°
28
70°
52°
29
65°
60°
30
80°
57°
1
66°
40°
2
63°
34°
3
65°
51°
4
68°
40°
5
66°
35°
6
81°
50°
7
72°
42°
8
65°
38°
9
72°
57°
10
88°
61°
11
81°
53°
12
59°
45°
13
56°
44°
14
58°
50°
15
62°
42°
16
52°
38°
17
53°
41°
18
55°
43°
19
59°
39°
20
58°
41°
21
62°
43°
22
53°
34°
23
50°
33°
24
58°
41°
25
59°
37°
26
53°
38°
27
52°
29°
28
44°
31°
29
52°
36°
30
52°
33°
31
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rockville
Rockville's October 2026 forecast shows daily high temperatures ranging from 44° to 88°, with overnight lows between 29° and 61°. The average high for October is 58° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Rockville. See also: November | December | January.
