S
M
T
W
T
F
S
27
80°
49°
28
83°
45°
29
85°
48°
30
92°
56°
1
93°
67°
2
78°
64°
3
78°
56°
4
80°
54°
5
78°
49°
6
80°
45°
7
83°
47°
8
84°
47°
9
88°
58°
10
70°
60°
11
68°
54°
12
87°
62°
13
88°
61°
14
86°
64°
15
70°
57°
16
71°
51°
17
63°
48°
18
65°
45°
19
68°
48°
20
68°
50°
21
69°
44°
22
63°
48°
23
62°
39°
24
62°
39°
25
66°
43°
26
70°
46°
27
70°
43°
28
63°
37°
29
59°
37°
30
64°
43°
31
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Greenville
Greenville's October 2026 forecast shows daily high temperatures ranging from 59° to 88°, with overnight lows between 37° and 64°. The average high for October is 71° with an average low of 49°. 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.
