Local Forecast

St. Charles, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for St. Charles, SC

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 9:55 PM EDTSaturday 9:55 PM

°F °C
Regional Observations →
86°F

Mostly Clear

  • 95° / 77° High / Low
  • 97° Feels Like
  • 0% Chance of Rain

Wind

7 mph

S

UV Index

0

None

Humidity

75%

Dew 77°F

Sun

6:22 AM · 8:31 PM

Rise · Set

Source: SUMTER (KSMS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Tonight

77°

Chance of Scattered Thunderstorms

Detailed forecast

Tonight

A chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday

95° 75°

Partly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Sunday

Mostly sunny, with a high near 95. Heat index values as high as 106. Southwest wind 6 to 12 mph.

Night

A slight chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Heat index values as high as 103. Southwest wind 3 to 9 mph. Chance of precipitation is 30%.

Monday

95° 75°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Monday

A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Southwest wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

93° 77°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Tuesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.

Wednesday

93° 75°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 80%.

St. Charles, SC Weather Analysis Tools