S
M
T
W
T
F
S
27
89°
58°
28
89°
58°
29
86°
56°
30
88°
57°
1
84°
52°
2
79°
49°
3
79°
49°
4
80°
48°
5
78°
48°
6
79°
49°
7
78°
48°
8
79°
50°
9
80°
51°
10
80°
49°
11
78°
47°
12
76°
45°
13
74°
45°
14
74°
47°
15
75°
47°
16
76°
51°
17
79°
52°
18
81°
52°
19
81°
51°
20
80°
52°
21
80°
53°
22
79°
54°
23
81°
53°
24
81°
52°
25
79°
53°
26
78°
52°
27
70°
51°
28
76°
52°
29
73°
51°
30
69°
46°
31
70°
44°
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 69° to 89°, with overnight lows between 44° and 58°. The average high for October is 79° with an average low of 51°. 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.