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last updated at 5:56 AM on September 30, 2023

Weather Alerts

Issued by the National Weather Service, last updated at 3:38 AM on September 30, 2023

Forecast

Forecast for Charleston updated at 3:02 AM on September 30, 2023
  • Today Mostly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph.
  • Tonight Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.
  • Sunday Sunny. Highs in the upper 70s. Northeast winds 10 to 15 mph.
  • Sunday Night Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.
  • Monday Sunny. Highs in the lower 80s. Northeast winds 10 to 15 mph.
  • Monday Night Mostly clear. Lows in the lower 60s.
  • Tuesday Sunny. Highs around 80.
  • Tuesday Night Mostly clear. Lows in the lower 60s.
  • Wednesday Sunny. Highs around 80.
  • Wednesday Night Mostly clear. Lows in the mid 60s.
  • Thursday Sunny. Highs in the lower 80s.
  • Thursday Night Mostly clear. Lows in the mid 60s.
  • Friday Mostly sunny. Highs in the lower 80s.

Charleston Weather Blog

Forecast explanations, atmospheric science, and other cool weather-related stuff for Charleston, SC

Weekend forecast: Looking good, but still flooding at high tide

/ September 29, 2023 at 10:42 PM

Overall, the weekend forecast is looking solid for doing stuff outside. Expect comfortable starts in the mid-60s (warmer at the beaches), more than ample sunshine (especially Sunday), and warm afternoons with high pressure in control. Saturday looks to be the warmest day of the set with highs topping out around 85° in the afternoon. A reinforcing round of slightly cooler air moves in for Sunday, and that will help cap highs in the low 80s.

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