S
M
T
W
T
F
S
27
81°
47°
28
79°
49°
29
82°
54°
30
84°
56°
1
85°
57°
2
88°
62°
3
84°
65°
4
73°
60°
5
79°
59°
6
73°
52°
7
79°
50°
8
84°
55°
9
75°
62°
10
63°
56°
11
75°
62°
12
83°
56°
13
85°
52°
14
88°
59°
15
89°
59°
16
85°
62°
17
67°
44°
18
64°
40°
19
69°
38°
20
74°
39°
21
74°
42°
22
74°
44°
23
70°
45°
24
64°
46°
25
68°
49°
26
71°
44°
27
75°
46°
28
70°
52°
29
75°
51°
30
77°
56°
31
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greer
Greer's October 2026 forecast shows daily high temperatures ranging from 70° to 77°, with overnight lows between 44° and 56°. The average high for October is 73° 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 Greer. See also: November | December | January.