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
| 14 May 2026 Thu 28.3 ° C ( 82.9°F )  Partly cloudy |
Feels Like : 27.2 ° C / 80.9°F Humidity : % 34 Pressure : 1010 mb Wind Speed : 14 kmph / 8.7 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 14 May 2026 Thu |  Sunny |
16 ° C | 32 ° C | 23.3 ° C | % 55 | 17.3 km/h | 0% |
| 15 May 2026 Fri | Sunny |
11.9 ° C | 26.9 ° C | 19.1 ° C | % 42 | 13.3 km/h | 0% |
| 16 May 2026 Sat | Sunny |
16.4 ° C | 28.6 ° C | 22.3 ° C | % 68 | 16.9 km/h | 0% |
| 17 May 2026 Sun | Sunny |
19.8 ° C | 29.9 ° C | 24.1 ° C | % 68 | 14.8 km/h | 0% |
| 18 May 2026 Mon | Sunny |
18.9 ° C | 30 ° C | 23.8 ° C | % 68 | 16.6 km/h | 0% |
| 19 May 2026 Tue | Sunny |
18.7 ° C | 29.9 ° C | 23 ° C | % 70 | 15.8 km/h | 0% |
| 20 May 2026 Wed | Sunny |
19.6 ° C | 31.5 ° C | 25.1 ° C | % 70 | 18.7 km/h | 0% |
| 21 May 2026 Thu |  Patchy rain nearby |
20.9 ° C | 30.5 ° C | 24.4 ° C | % 79 | 15.1 km/h | 89% |
| 22 May 2026 Fri | Patchy rain nearby |
21.3 ° C | 31.3 ° C | 24.8 ° C | % 77 | 15.1 km/h | 89% |
| 23 May 2026 Sat | Sunny |
20.8 ° C | 32.5 ° C | 25.7 ° C | % 60 | 11.5 km/h | 0% |
| 24 May 2026 Sun | Sunny |
17.4 ° C | 25.9 ° C | 21.5 ° C | % 54 | 20.2 km/h | 0% |
| 25 May 2026 Mon | Sunny |
15 ° C | 25.8 ° C | 19.8 ° C | % 51 | 15.8 km/h | 0% |
| 26 May 2026 Tue | Sunny |
15.4 ° C | 29.4 ° C | 22.9 ° C | % 54 | 15.5 km/h | 0% |
| 27 May 2026 Wed | Sunny |
18.1 ° C | 31.9 ° C | 24.3 ° C | % 56 | 19.1 km/h | 0% |
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