S
M
T
W
T
F
S
27
81°
46°
28
72°
53°
29
74°
52°
30
78°
45°
1
74°
49°
2
75°
50°
3
69°
46°
4
71°
46°
5
75°
48°
6
73°
48°
7
76°
40°
8
68°
42°
9
70°
43°
10
Hist. Avg.
70°
44°
11
Hist. Avg.
69°
43°
12
Hist. Avg.
69°
43°
13
Hist. Avg.
68°
42°
14
Hist. Avg.
68°
42°
15
Hist. Avg.
68°
42°
16
Hist. Avg.
67°
42°
17
Hist. Avg.
66°
41°
18
Hist. Avg.
66°
41°
19
Hist. Avg.
66°
40°
20
Hist. Avg.
65°
40°
21
Hist. Avg.
65°
40°
22
Hist. Avg.
64°
40°
23
Hist. Avg.
64°
39°
24
Hist. Avg.
63°
39°
25
Hist. Avg.
63°
39°
26
Hist. Avg.
62°
38°
27
Hist. Avg.
62°
38°
28
Hist. Avg.
61°
38°
29
Hist. Avg.
61°
37°
30
Hist. Avg.
60°
37°
31
Hist. Avg.
60°
37°
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 68° to 81°, with overnight lows between 40° and 53°. The average high for October is 74° with an average low of 47°. 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.
