S
M
T
W
T
F
S
27
88°
64°
28
87°
63°
29
88°
65°
30
88°
64°
1
87°
63°
2
88°
64°
3
88°
60°
4
87°
57°
5
79°
56°
6
80°
57°
7
80°
61°
8
81°
62°
9
79°
61°
10
83°
59°
11
78°
55°
12
78°
54°
13
78°
54°
14
Hist. Avg.
78°
53°
15
Hist. Avg.
77°
52°
16
Hist. Avg.
77°
52°
17
Hist. Avg.
77°
52°
18
Hist. Avg.
77°
51°
19
Hist. Avg.
76°
51°
20
Hist. Avg.
76°
51°
21
Hist. Avg.
76°
50°
22
Hist. Avg.
76°
50°
23
Hist. Avg.
75°
50°
24
Hist. Avg.
75°
49°
25
Hist. Avg.
75°
49°
26
Hist. Avg.
74°
49°
27
Hist. Avg.
74°
48°
28
Hist. Avg.
74°
48°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
73°
48°
31
Hist. Avg.
73°
47°
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 78° to 88°, with overnight lows between 54° and 65°. The average high for October is 83° with an average low of 60°. 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.