S
M
T
W
T
F
S
27
84°
52°
28
86°
57°
29
86°
61°
30
86°
66°
1
86°
66°
2
90°
70°
3
81°
75°
4
82°
72°
5
72°
66°
6
N/A
7
80°
63°
8
79°
66°
9
81°
70°
10
78°
73°
11
81°
75°
12
83°
71°
13
80°
69°
14
79°
68°
15
79°
66°
16
78°
68°
17
79°
63°
18
74°
60°
19
72°
62°
20
72°
65°
21
77°
67°
22
78°
66°
23
76°
65°
24
76°
62°
25
75°
57°
26
69°
61°
27
75°
55°
28
67°
55°
29
67°
56°
30
72°
63°
31
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mount Pleasant
Mount Pleasant's October 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 55° and 75°. The average high for October is 76° with an average low of 64°. 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.
