S
M
T
W
T
F
S
27
64°
57°
28
70°
60°
29
75°
61°
30
77°
62°
1
84°
64°
2
86°
62°
3
71°
59°
4
63°
59°
5
72°
49°
6
65°
44°
7
71°
42°
8
78°
51°
9
76°
47°
10
74°
46°
11
64°
59°
12
76°
55°
13
81°
54°
14
84°
63°
15
72°
55°
16
76°
59°
17
61°
39°
18
63°
37°
19
68°
35°
20
71°
42°
21
66°
43°
22
70°
40°
23
62°
40°
24
65°
35°
25
67°
37°
26
71°
47°
27
66°
41°
28
62°
44°
29
68°
48°
30
74°
47°
31
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mount Pleasant
Mount Pleasant's October 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 37° and 48°. The average high for October is 68° with an average low of 44°. 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 Mount Pleasant. See also: November | December | January.
