S
M
T
W
T
F
S
27
61°
48°
28
66°
43°
29
65°
44°
30
59°
46°
1
64°
40°
2
66°
36°
3
54°
38°
4
51°
37°
5
52°
41°
6
53°
38°
7
54°
39°
8
52°
38°
9
61°
33°
10
59°
42°
11
59°
42°
12
59°
43°
13
Hist. Avg.
54°
42°
14
Hist. Avg.
53°
41°
15
Hist. Avg.
53°
41°
16
Hist. Avg.
53°
41°
17
Hist. Avg.
52°
40°
18
Hist. Avg.
52°
40°
19
Hist. Avg.
51°
40°
20
Hist. Avg.
51°
39°
21
Hist. Avg.
51°
39°
22
Hist. Avg.
50°
39°
23
Hist. Avg.
50°
38°
24
Hist. Avg.
50°
38°
25
Hist. Avg.
49°
38°
26
Hist. Avg.
49°
37°
27
Hist. Avg.
49°
37°
28
Hist. Avg.
48°
36°
29
Hist. Avg.
48°
36°
30
Hist. Avg.
48°
36°
31
Hist. Avg.
47°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Rockville
Rockville's October 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 33° and 48°. 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.
