S
M
T
W
T
F
S
27
73°
43°
28
75°
45°
29
77°
45°
30
79°
54°
1
86°
59°
2
73°
57°
3
70°
46°
4
75°
46°
5
70°
40°
6
67°
43°
7
78°
47°
8
72°
44°
9
73°
48°
10
74°
52°
11
70°
57°
12
72°
55°
13
72°
50°
14
65°
45°
15
66°
45°
16
63°
43°
17
60°
42°
18
69°
47°
19
59°
40°
20
62°
41°
21
60°
45°
22
58°
39°
23
60°
42°
24
59°
39°
25
55°
37°
26
55°
39°
27
56°
35°
28
55°
36°
29
60°
44°
30
65°
45°
31
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clarksburg
Clarksburg's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 35° and 57°. The average high for October is 65° with an average low of 44°. 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 Clarksburg. See also: November | December | January.