S
M
T
W
T
F
S
27
68°
47°
28
69°
49°
29
69°
49°
30
69°
60°
1
66°
59°
2
64°
46°
3
64°
44°
4
69°
49°
5
61°
44°
6
72°
54°
7
75°
57°
8
69°
49°
9
65°
49°
10
75°
57°
11
71°
50°
12
86°
62°
13
77°
61°
14
62°
56°
15
60°
55°
16
55°
41°
17
57°
36°
18
63°
40°
19
66°
39°
20
63°
41°
21
69°
40°
22
67°
48°
23
63°
49°
24
62°
46°
25
73°
53°
26
59°
51°
27
60°
54°
28
69°
58°
29
68°
45°
30
59°
54°
31
60°
52°
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 59° to 69°, with overnight lows between 45° and 58°. The average high for October is 64° with an average low of 52°. 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.
