Charleston International Airport (CHS) 15 Day Weather Forecast, Charleston United States
Current weather conditions and 15 day weather forecast for Charleston International Airport in Charleston, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at CHS
| 03 August 2026 Mon 24.7 ° C ( 76.5°F )  Clear |
Feels Like : 28.4 ° C / 83.1°F Humidity : % 93 Pressure : 1011 mb Wind Speed : 9.4 kmph / 5.8 miles from SW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
15-day weather forecast for Charleston International Airport, Charleston, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon | Sunny |
23.6 ° C | 30.9 ° C | 26.3 ° C | % 86 | 16.9 km/h | 80% |
| 04 August 2026 Tue |  Patchy rain nearby |
24.2 ° C | 29.4 ° C | 26.1 ° C | % 82 | 12.6 km/h | 80% |
| 05 August 2026 Wed |  Partly Cloudy |
24.7 ° C | 33.6 ° C | 27.7 ° C | % 70 | 21.2 km/h | 60% |
| 06 August 2026 Thu | Patchy rain nearby |
24.3 ° C | 33.6 ° C | 28 ° C | % 73 | 12.6 km/h | 71% |
| 07 August 2026 Fri | Sunny |
24.8 ° C | 34.2 ° C | 28.8 ° C | % 70 | 15.1 km/h | 57% |
| 08 August 2026 Sat | Sunny |
25.6 ° C | 33.1 ° C | 28.1 ° C | % 72 | 16.2 km/h | 17% |
| 09 August 2026 Sun | Partly Cloudy |
24.2 ° C | 29 ° C | 26 ° C | % 75 | 16.2 km/h | 57% |
| 10 August 2026 Mon | Partly Cloudy |
22.4 ° C | 30.3 ° C | 25.8 ° C | % 81 | 11.2 km/h | 70% |
| 11 August 2026 Tue | Patchy rain nearby |
23.1 ° C | 35.1 ° C | 27.2 ° C | % 75 | 19.1 km/h | 71% |
| 12 August 2026 Wed | Partly Cloudy |
22.5 ° C | 33.9 ° C | 27.5 ° C | % 72 | 16.2 km/h | 60% |
| 13 August 2026 Thu | Patchy rain nearby |
23.3 ° C | 35.9 ° C | 28.2 ° C | % 71 | 15.1 km/h | 57% |
| 14 August 2026 Fri | Sunny |
25.3 ° C | 36.6 ° C | 29.9 ° C | % 66 | 13 km/h | 36% |
| 15 August 2026 Sat | Sunny |
25.6 ° C | 37.2 ° C | 30.1 ° C | % 65 | 16.2 km/h | 5% |
| 16 August 2026 Sun | Sunny |
27 ° C | 37.4 ° C | 31 ° C | % 61 | 16.6 km/h | 6% |
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