S
M
T
W
T
F
S
27
75°
53°
28
74°
53°
29
76°
51°
30
73°
50°
1
75°
52°
2
75°
50°
3
74°
47°
4
71°
41°
5
66°
40°
6
67°
41°
7
70°
46°
8
73°
48°
9
68°
48°
10
72°
47°
11
64°
43°
12
62°
41°
13
64°
44°
14
Hist. Avg.
67°
39°
15
Hist. Avg.
66°
38°
16
Hist. Avg.
66°
38°
17
Hist. Avg.
66°
38°
18
Hist. Avg.
66°
37°
19
Hist. Avg.
65°
37°
20
Hist. Avg.
65°
36°
21
Hist. Avg.
65°
36°
22
Hist. Avg.
64°
36°
23
Hist. Avg.
64°
35°
24
Hist. Avg.
64°
35°
25
Hist. Avg.
64°
35°
26
Hist. Avg.
63°
34°
27
Hist. Avg.
63°
34°
28
Hist. Avg.
63°
34°
29
Hist. Avg.
62°
34°
30
Hist. Avg.
62°
33°
31
Hist. Avg.
62°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Greenville
Greenville's October 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 40° and 53°. The average high for October is 71° with an average low of 47°. 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 Greenville. See also: November | December | January.