S
M
T
W
T
F
S
27
75°
46°
28
66°
52°
29
55°
46°
30
63°
39°
1
70°
48°
2
70°
43°
3
75°
39°
4
75°
45°
5
69°
43°
6
72°
46°
7
68°
40°
8
66°
39°
9
64°
42°
10
63°
45°
11
59°
41°
12
59°
41°
13
58°
34°
14
61°
37°
15
60°
36°
16
59°
33°
17
60°
35°
18
57°
29°
19
50°
27°
20
52°
32°
21
54°
34°
22
54°
34°
23
56°
33°
24
57°
34°
25
59°
34°
26
60°
33°
27
56°
33°
28
49°
32°
29
47°
30°
30
47°
26°
31
49°
29°
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 47° to 72°, with overnight lows between 26° and 46°. The average high for October is 58° with an average low of 35°. 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.