South Carolina Summer Weather: Thunderstorms and Showers to Impact Roads Across Columbia Until Sunday Night

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Columbia, South Carolina – Scattered downpours and thunderstorms could drench much of Columbia and the central Midlands through late Sunday, raising concerns about road conditions and outdoor events across the region. Periods of heavy rain and gusty winds may cause ponding on streets and slower commutes, especially for drivers heading out Saturday night through Monday.

According to the National Weather Service in Columbia, showers and thunderstorms are likely to begin Saturday afternoon, increasing in coverage overnight and peaking on Sunday with a 60% chance of storms. Highs will remain near 84°F, but humidity and slow-moving clouds may keep conditions feeling sticky and uncomfortable. Northeast winds are expected to stay light, though localized gusts could reach up to 20 mph during storms.

Residents in Lexington, Cayce, and Richland County should plan for possible disruptions to outdoor plans and weekend travel, as rainfall totals could reach a half-inch in isolated spots. Expect the highest risk of thunderstorm activity between 11 a.m. and 8 p.m. Sunday, with showers lingering into early Monday. Minor flooding in low-lying and urban areas is possible, so avoid driving through water-covered roads. Charge electronic devices ahead of time in case of brief power outages, and monitor weather alerts for updates.

Storm chances continue into early next week, with showers likely Monday and Tuesday. Additional advisories are possible if storms intensify or flooding develops.


Five Day Forecast for Columbia, SC:

  • Saturday: Showers and thunderstorms, especially after 4 p.m. High near 84°F.
  • Sunday: Showers and thunderstorms likely. High near 80°F.
  • Monday: Partly sunny with scattered showers, isolated storms possible. High near 84°F.
  • Tuesday: Showers likely, chance of thunderstorms by afternoon. High near 87°F.
  • Wednesday: Continued unsettled, showers possible. High near 88°F.

Stay tuned for the latest advisories and updates as weather conditions evolve through early next week.

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