S
M
T
W
T
F
S
27
68°
41°
28
68°
41°
29
69°
42°
30
69°
51°
1
68°
51°
2
69°
47°
3
69°
48°
4
70°
47°
5
74°
42°
6
65°
39°
7
62°
37°
8
60°
37°
9
64°
41°
10
71°
38°
11
62°
37°
12
61°
46°
13
68°
38°
14
67°
47°
15
62°
49°
16
72°
45°
17
69°
44°
18
68°
44°
19
64°
43°
20
60°
41°
21
59°
40°
22
Hist. Avg.
63°
42°
23
Hist. Avg.
62°
42°
24
Hist. Avg.
62°
42°
25
Hist. Avg.
62°
41°
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 59° to 74°, with overnight lows between 37° and 51°. The average high for October is 66° with an average low of 43°. 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.
