Today's Weather Forecast - Charleston
Today's weather in Charleston. high 30°C (86°F), low 25°C (77°F). Mainly Clear.
Today’s Hourly Weather Outlook
Morning6 AM – Noon28°
- Wind speed
- 12 km/h
- Rain probability
- 13%
AfternoonNoon – 6 PM27°
- Wind speed
- 16 km/h
- Rain probability
- 21%
Evening6 PM – Midn26°
- Wind speed
- 13 km/h
- Rain probability
- 16%
NightMidn – 6 AM26°
- Wind speed
- 7 km/h
- Rain probability
- 6%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Sunrise
Dawn 6:30 AMTotal Daylight
31% of day elapsedSolar noon 1:16 PM
Sunset
Dusk 8:01 PMRemaining8h 35m
Solar elevation47°
vs yesterday-3 min
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: O3
- Monitoring station
- Cape Romain, South Carolina, USA
- PM2.5
- 14μg/m³
- O₃
- 27.2ppb
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Charleston is forecast to reach a high of 30°C today, with an overnight low around 25°C. Expect a low chance of rain (21% probability) and a gentle breeze averaging 16 km/h. Air quality is currently Moderate (AQI 52), driven mainly by PM2.5 at 11 μg/m³.
Today vs Normal
30°C0° below normal
The long-term average high for today is 30°C.
21 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.