S
M
T
W
T
F
S
27
81°
52°
28
80°
52°
29
82°
56°
30
84°
61°
1
85°
61°
2
87°
67°
3
81°
69°
4
69°
63°
5
79°
64°
6
75°
57°
7
77°
55°
8
82°
56°
9
74°
61°
10
67°
58°
11
74°
63°
12
86°
60°
13
84°
55°
14
85°
58°
15
86°
61°
16
86°
55°
17
68°
42°
18
64°
43°
19
71°
41°
20
73°
45°
21
76°
44°
22
75°
46°
23
79°
50°
24
76°
47°
25
75°
51°
26
74°
49°
27
71°
49°
28
70°
44°
29
72°
45°
30
70°
45°
31
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clemson
Clemson's October 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 41° and 55°. The average high for October is 73° with an average low of 46°. 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 Clemson. See also: November | December | January.
