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 2:35 PM EDTSaturday 2:35 PM

°F °C
Regional Observations →
89°F

Drizzle

  • 93° / 73° High / Low
  • 98° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

10

Very High

Humidity

59%

Dew 73°F

Sun

6:37 AM · 8:15 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Today

93° 73°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Today

A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 92. Heat index values as high as 100. Southeast wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A slight chance of showers and thunderstorms before 8pm, then patchy fog. Partly cloudy, with a low around 73. South wind 0 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

93° 75°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Sunday

Patchy fog before 8am, then patchy fog and a slight chance of rain showers between 8am and 9am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 102. Southwest wind 0 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 74. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday

95° 75°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Southwest wind 2 to 6 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 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

95° 77°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Mostly sunny, with a high near 95.

Night

Mostly clear, with a low around 76.

Wednesday

96° 77°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.

Night

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76.

St. Charles, SC Weather Analysis Tools