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
| 24 April 2026 Fri 18.9 ° C ( 66°F )  Clear |
Feels Like : 18.9 ° C / 66°F Humidity : % 52 Pressure : 1016 mb Wind Speed : 12.6 kmph / 7.8 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 23 April 2026 Thu | Sunny |
14.2 ° C | 32.5 ° C | 22.1 ° C | % 63 | 20.5 km/h | 0% |
| 24 April 2026 Fri | Sunny |
15.4 ° C | 28.9 ° C | 21.4 ° C | % 66 | 20.2 km/h | 0% |
| 25 April 2026 Sat |  Patchy rain nearby |
16.9 ° C | 30.2 ° C | 22.4 ° C | % 66 | 14.4 km/h | 85% |
| 26 April 2026 Sun | Patchy rain nearby |
16.5 ° C | 28.7 ° C | 20.9 ° C | % 78 | 16.2 km/h | 86% |
| 27 April 2026 Mon |  Cloudy |
13.9 ° C | 23.5 ° C | 18.4 ° C | % 71 | 17.6 km/h | 0% |
| 28 April 2026 Tue | Patchy rain nearby |
16.4 ° C | 24.2 ° C | 19.1 ° C | % 82 | 14.8 km/h | 84% |
| 29 April 2026 Wed |  Moderate rain |
18.8 ° C | 26.9 ° C | 22.8 ° C | % 70 | 16.6 km/h | 82% |
| 30 April 2026 Thu | Sunny |
15.2 ° C | 25.5 ° C | 19.4 ° C | % 49 | 15.5 km/h | 0% |
| 01 May 2026 Fri | Patchy rain nearby |
18.4 ° C | 26.6 ° C | 21.9 ° C | % 76 | 26.6 km/h | 82% |
| 02 May 2026 Sat | Patchy rain nearby |
16.8 ° C | 25.4 ° C | 20.3 ° C | % 74 | 17.3 km/h | 0% |
| 03 May 2026 Sun | Sunny |
12.2 ° C | 21.8 ° C | 16.2 ° C | % 38 | 17.6 km/h | 0% |
| 04 May 2026 Mon | Sunny |
12 ° C | 24.7 ° C | 18.1 ° C | % 47 | 15.5 km/h | 0% |
| 05 May 2026 Tue | Sunny |
15.7 ° C | 26.4 ° C | 21.1 ° C | % 64 | 18 km/h | 0% |
| 06 May 2026 Wed | Patchy rain nearby |
22.2 ° C | 26.3 ° C | 24.1 ° C | % 78 | 25.2 km/h | 89% |
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