Mount Pleasant Weather Forecast
- 61
- 81
Mostly Sunny
- 63
- 82
Mostly Sunny
- 54
- 82
Slight Chance Thunderstorms
- 54
- 64
Slight Chance Rain Showers
- 57
- 70
Partly Sunny
- 60
- 75
Mostly Sunny
Today 21 Mar Charleston
Sunny. Highs in the mid 80s, except in the upper 70s near the coast. West Winds 5 to 10 Mph.
Tonight 21 Mar Charleston
Mostly clear. Lows around 60. Southwest Winds 5 to 10 Mph.
Mount Pleasant Temperature Statistics
March Temperature
Mount Pleasant Regional-Faison Field (8.1 miles)
Lowest 18 March, 2026
33.8 °FAverage March
62.5 °FHighest 10 March, 2026
84.2 °F
Climate (2021–Present)
Mount Pleasant Regional-Faison Field (8.1 miles)
Average Low 2021–2026
58.3 °FAverage 2021–2026
66.4 °FAverage High 2021–2026
75.4 °F