Weather Forecast and Radar for Mount Pleasant, South Carolina

Weather in Mount Pleasant, SC

Mount Pleasant, South Carolina enjoys mild weather year-round, with temperatures ranging from the low 50s to the high 80s. The winter months (December through February) usually bring temperatures between the mid-50s and mid-60s during the day, with overnight lows in the upper 30s. January is typically the coldest month of the year, with an average high of 58°F and an average low of 39°F.

Spring (March through May) brings warmer weather with temperatures in the low 70s to the upper 70s during the day and overnight lows in the mid 50s. May is usually the warmest month of the year, with an average high of 81°F and an average low of 63°F.

Summer (June through August) brings hot and humid weather to Mount Pleasant, with temperatures in the mid 80s and overnight lows in the mid 70s. July is typically the hottest month of the year, with an average high of 88°F and an average low of 75°F.

Fall (September through November) brings cooler temperatures again, ranging from the mid 70s to the mid 60s during the day and overnight lows in the mid 50s. October is usually the coolest month of the year, with an average high of 73°F and an average low of 53°F.

Fast Facts About Mount Pleasant, SC

As of 2020, the city population is 89410.

Major Cities Nearby Mount Pleasant, SC

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Mount Pleasant, South Carolina.