S
M
T
W
T
F
S
27
71°
52°
28
71°
52°
29
67°
53°
30
67°
46°
1
68°
40°
2
66°
39°
3
60°
39°
4
59°
40°
5
58°
39°
6
58°
40°
7
60°
42°
8
65°
44°
9
67°
39°
10
59°
38°
11
58°
37°
12
57°
45°
13
58°
46°
14
59°
43°
15
63°
44°
16
Hist. Avg.
59°
38°
17
Hist. Avg.
58°
38°
18
Hist. Avg.
58°
38°
19
Hist. Avg.
57°
38°
20
Hist. Avg.
57°
37°
21
Hist. Avg.
56°
37°
22
Hist. Avg.
56°
37°
23
Hist. Avg.
56°
36°
24
Hist. Avg.
55°
36°
25
Hist. Avg.
55°
36°
26
Hist. Avg.
54°
36°
27
Hist. Avg.
54°
35°
28
Hist. Avg.
53°
35°
29
Hist. Avg.
53°
35°
30
Hist. Avg.
52°
34°
31
Hist. Avg.
52°
34°
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 57° to 71°, with overnight lows between 37° and 53°. The average high for October is 63° 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.
