S
M
T
W
T
F
S
27
72°
56°
28
74°
57°
29
75°
49°
30
71°
49°
1
67°
56°
2
69°
55°
3
71°
53°
4
73°
54°
5
73°
56°
6
71°
54°
7
72°
55°
8
74°
54°
9
75°
53°
10
71°
50°
11
72°
52°
12
64°
53°
13
66°
52°
14
70°
51°
15
65°
50°
16
69°
50°
17
70°
42°
18
71°
41°
19
61°
44°
20
61°
39°
21
60°
47°
22
60°
49°
23
67°
44°
24
68°
39°
25
59°
37°
26
58°
38°
27
59°
45°
28
64°
39°
29
65°
36°
30
61°
35°
31
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mechanicsville
Mechanicsville's October 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 35° and 57°. The average high for October is 68° with an average low of 48°. 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 Mechanicsville. See also: November | December | January.