S
M
T
W
T
F
S
1
65°
45°
2
55°
43°
3
75°
66°
4
76°
66°
5
75°
62°
6
83°
62°
7
74°
48°
8
70°
41°
9
71°
58°
10
76°
70°
11
72°
44°
12
60°
34°
13
73°
45°
14
75°
48°
15
70°
36°
16
39°
27°
17
51°
22°
18
70°
44°
19
82°
50°
20
87°
59°
21
88°
63°
22
92°
65°
23
65°
48°
24
66°
46°
25
83°
48°
26
87°
68°
27
73°
48°
28
60°
41°
29
74°
36°
30
81°
62°
31
83°
64°
1
84°
66°
2
78°
69°
3
84°
70°
4
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Mount Pleasant
Mount Pleasant's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Mount Pleasant. See also: April | May | June.
