S
M
T
W
T
F
S
27
85°
60°
28
84°
60°
29
85°
59°
30
82°
60°
1
82°
58°
2
81°
58°
3
82°
57°
4
80°
59°
5
77°
59°
6
79°
58°
7
80°
57°
8
79°
58°
9
80°
58°
10
79°
56°
11
80°
51°
12
68°
47°
13
66°
43°
14
65°
42°
15
65°
41°
16
66°
42°
17
66°
50°
18
67°
42°
19
64°
40°
20
63°
44°
21
64°
44°
22
67°
50°
23
77°
49°
24
75°
48°
25
69°
44°
26
68°
36°
27
63°
37°
28
62°
44°
29
63°
48°
30
62°
41°
31
68°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greenbrier
Greenbrier's October 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 36° and 60°. The average high for October is 73° with an average low of 50°. 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 Greenbrier. See also: November | December | January.