leston, South Carolina, starts the week with patchy morning fog reducing visibility on low-lying roads, marshes, bridges, and causeways, especially along U.S. 17 and I-26. Conditions improve rapidly after mid-morning as sunshine emerges, with temperatures rising to the mid-60s amid light northeast winds.
Forecast Overview
- Tuesday: Mostly sunny and warmer, highs in the upper 60s with crisp mornings transitioning to mild afternoons.
- Wednesday: Near 70°F, resembling early spring under light west winds.
- Thursday: Continued warmth near 69°F with filtered sun; clouds build late.
- Friday: Low 70s as moisture returns, increasing rain chances into the weekend.
Driver Safety Tips
Slow down early near water and shaded areas where fog lingers, as moist ground and calm winds exacerbate low visibility until mid-morning. No wintry precipitation expected, but rapid temperature swings from cool nights to warm days heighten fog risks; monitor updates from the National Weather Service Charleston for rain timing later in the week.
This mild pattern suits Charleston’s coastal vibe, pairing well with nearby events like the aquarium’s mermaid appearances or Mount Pleasant’s food forest plans for outdoor engagement.
Five Day Weather Outlook for Charleston, South Carolina
Monday: Patchy fog early, then mostly sunny, high near 66°
Tuesday: Mostly sunny and warmer, high near 67°
Wednesday: Mostly sunny, springlike, high near 70°
Thursday: Partly sunny, mild, high near 69°
Friday: Partly sunny, turning more humid, high near 71°










