Weather in Charleston, South Carolina
Saturday 21 November 2026
19°
Clear sky
Feels like 16°
- High
- 19°
- Low
- 12°
- Humidity
- 65%
- Wind
- 19 km/h
Temperature and rain / Charleston
The coming days
High
22°
Low
5°
Average high
17.7°
Average low
9.7°
Total rain
25.5 mm
Average rain
1.7 mm
Air quality - Charleston
Particles and ozone
Good
4.10 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM104.10µg/m³
Ozone57µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Charleston
Tomorrow in Charleston, expect Few clouds 🌤️, with:\n\n- High of 14°\n- Low of 5°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-15