S
M
T
W
T
F
S
27
74°
53°
28
74°
54°
29
75°
54°
30
75°
55°
1
74°
54°
2
73°
53°
3
70°
53°
4
70°
52°
5
71°
51°
6
70°
53°
7
71°
50°
8
67°
49°
9
69°
47°
10
68°
48°
11
64°
49°
12
67°
47°
13
66°
46°
14
59°
47°
15
61°
46°
16
62°
46°
17
63°
45°
18
65°
47°
19
66°
47°
20
67°
44°
21
65°
48°
22
63°
44°
23
66°
42°
24
63°
43°
25
58°
43°
26
64°
41°
27
60°
37°
28
56°
35°
29
48°
32°
30
48°
30°
31
47°
32°
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 47° to 75°, with overnight lows between 30° and 55°. The average high for October is 65° 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 Mount Pleasant. See also: November | December | January.
