S
M
T
W
T
F
S
27
80°
43°
28
73°
43°
29
65°
42°
30
66°
43°
1
67°
46°
2
66°
43°
3
69°
41°
4
72°
41°
5
73°
47°
6
75°
43°
7
72°
39°
8
66°
38°
9
62°
38°
10
62°
39°
11
60°
36°
12
60°
34°
13
58°
39°
14
60°
46°
15
64°
45°
16
67°
46°
17
63°
46°
18
66°
44°
19
69°
35°
20
58°
39°
21
63°
36°
22
61°
43°
23
60°
44°
24
66°
41°
25
64°
39°
26
Hist. Avg.
61°
41°
27
Hist. Avg.
61°
41°
28
Hist. Avg.
60°
40°
29
Hist. Avg.
60°
40°
30
Hist. Avg.
59°
40°
31
Hist. Avg.
59°
39°
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 58° to 80°, with overnight lows between 34° and 47°. The average high for October is 66° with an average low of 41°. 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.
