Currently

43°

Clear

Wind Calm
Pressure 30.24 in.
Dewpoint 34°F
Humidity 70%

last updated at 8:50 PM on February 13, 2026

Charleston Weather Discussion

The latest forecast and discussion for the Charleston, SC metro area

Weekend forecast: Quiet Saturday, showers (and maybe a thunderstorm) on Sunday

Jared Smith / February 13, 2026 at 7:22 PM

While Valentine’s Day looks lovely, Sunday will decidedly not live up to its name as a storm system affects the area. From there, quite a warming trend develops, especially for the second half of next week.

Charleston Area NWS Forecast

Forecast for Charleston updated at 7:28 PM on February 13, 2026

Tonight Clear. Lows in the mid 30s. Northeast winds around 5 mph.
Saturday Sunny. Highs in the lower 60s, except in the upper 50s near the coast. East winds around 5 mph.
Saturday Night Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. East winds around 5 mph. Chance of rain 20 percent.
Sunday Cloudy. A chance of showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
Sunday Night Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.
Washingtons Birthday Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.
Monday Night Mostly cloudy. Lows in the mid 40s.
Tuesday Mostly sunny. Highs in the mid 60s.
Tuesday Night Mostly cloudy. Lows in the upper 40s.
Wednesday Mostly cloudy. Highs in the upper 60s.
Wednesday Night Mostly cloudy. Lows in the lower 50s.
Thursday Mostly sunny. Highs in the lower 70s.
Thursday Night Partly cloudy. Lows in the mid 50s.
Friday Partly sunny with a 20 percent chance of showers. Highs in the lower 70s.

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