Local Forecast

Charleston, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Charleston, SC

No Active Alerts

Hour-by-Hour  Current Observation

Monday 3:55 PM EDTMonday 3:55 PM

°F °C
Regional Observations →
86°F

Clear

  • 93° / 82° High / Low
  • 97° Feels Like
  • 0% Chance of Rain

Wind

11 mph

SSW

UV Index

9

Very High

Humidity

75%

Dew 77°F

Sun

6:25 AM · 8:26 PM

Rise · Set

Source: CHARLESTON/EXEC (KJZI). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

93° 82°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 10 to 14 mph.

Night

Partly cloudy, with a low around 81. Heat index values as high as 102. South wind 9 to 14 mph.

Tuesday

93° 82°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Tuesday

Sunny, with a high near 92. Heat index values as high as 108. South wind 9 to 20 mph.

Night

Partly cloudy, with a low around 82. South wind 13 to 18 mph.

Wednesday

93° 82°

Mostly Cloudy

Overnight: Scattered Thunderstorms

Detailed forecast

Wednesday

Mostly sunny, with a high near 92. Southwest wind 13 to 18 mph.

Night

A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 81. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

93° 78°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.

Friday

91° 78°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Friday

Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Charleston, SC Weather Analysis Tools