S
M
T
W
T
F
S
27
81°
59°
28
82°
58°
29
82°
58°
30
81°
59°
1
79°
55°
2
81°
59°
3
83°
59°
4
82°
58°
5
83°
59°
6
82°
58°
7
81°
59°
8
81°
56°
9
74°
53°
10
74°
52°
11
79°
55°
12
76°
56°
13
70°
55°
14
74°
55°
15
73°
54°
16
78°
54°
17
78°
53°
18
76°
54°
19
70°
54°
20
76°
55°
21
76°
50°
22
74°
43°
23
64°
40°
24
64°
41°
25
67°
46°
26
75°
39°
27
66°
38°
28
64°
44°
29
66°
46°
30
71°
48°
31
73°
49°
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 64° to 83°, with overnight lows between 38° and 59°. The average high for October is 75° 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.
