S
M
T
W
T
F
S
27
68°
60°
28
70°
61°
29
73°
59°
30
78°
55°
1
87°
56°
2
88°
58°
3
71°
54°
4
63°
56°
5
72°
50°
6
65°
40°
7
74°
38°
8
78°
49°
9
74°
40°
10
69°
44°
11
59°
56°
12
74°
54°
13
84°
50°
14
87°
70°
15
73°
57°
16
87°
59°
17
61°
40°
18
61°
32°
19
67°
30°
20
71°
32°
21
67°
35°
22
68°
31°
23
63°
38°
24
62°
33°
25
63°
32°
26
71°
33°
27
70°
40°
28
N/A
29
73°
48°
30
75°
39°
31
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Martinsburg
Martinsburg's October 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 39° and 48°. The average high for October is 70° 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 Martinsburg. See also: November | December | January.