Alexander Hamilton Airport (STX) 15 Day Weather Forecast, Saint Croix US Virgin Islands
Current weather conditions and 15 day weather forecast for Alexander Hamilton Airport in Saint Croix, US Virgin Islands 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 STX
| 18 September 2026 Fri 27.5 ° C ( 81.5°F )  Overcast |
Feels Like : 30.1 ° C / 86.2°F Humidity : % 74 Pressure : 1016 mb Wind Speed : 20.5 kmph / 12.8 miles from E 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 98 |
15-day weather forecast for Alexander Hamilton Airport, Saint Croix, US Virgin Islands
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 September 2026 Fri |  Patchy rain nearby |
26.6 ° C | 31 ° C | 28.4 ° C | % 73 | 22.7 km/h | 48% |
| 19 September 2026 Sat | Patchy rain nearby |
25.8 ° C | 30.8 ° C | 27.9 ° C | % 74 | 20.2 km/h | 48% |
| 20 September 2026 Sun | Patchy rain nearby |
25.9 ° C | 30.9 ° C | 27.9 ° C | % 73 | 21.2 km/h | 36% |
| 21 September 2026 Mon |  Sunny |
25.8 ° C | 30.8 ° C | 27.9 ° C | % 70 | 23.8 km/h | 18% |
| 22 September 2026 Tue | Patchy rain nearby |
26.3 ° C | 31 ° C | 28.2 ° C | % 71 | 25.2 km/h | 42% |
| 23 September 2026 Wed | Patchy rain nearby |
26.2 ° C | 30.8 ° C | 28.1 ° C | % 74 | 23.8 km/h | 48% |
| 24 September 2026 Thu | Patchy rain nearby |
26.2 ° C | 31 ° C | 27.9 ° C | % 78 | 21.6 km/h | 82% |
| 25 September 2026 Fri |  Light rain shower |
26 ° C | 31.1 ° C | 28.2 ° C | % 77 | 25.6 km/h | 79% |
| 26 September 2026 Sat | Patchy rain nearby |
26.1 ° C | 30.9 ° C | 28.2 ° C | % 77 | 26.3 km/h | 65% |
| 27 September 2026 Sun | Patchy rain nearby |
26.3 ° C | 30.8 ° C | 28.1 ° C | % 77 | 23 km/h | 44% |
| 28 September 2026 Mon | Patchy rain nearby |
26.2 ° C | 30.9 ° C | 28.2 ° C | % 77 | 23 km/h | 57% |
| 29 September 2026 Tue | Patchy rain nearby |
26.3 ° C | 30.8 ° C | 28.3 ° C | % 74 | 24.8 km/h | 36% |
| 30 September 2026 Wed | Patchy rain nearby |
26.4 ° C | 31 ° C | 28.4 ° C | % 74 | 24.8 km/h | 18% |
| 01 October 2026 Thu | Patchy rain nearby |
26.7 ° C | 30.7 ° C | 28.4 ° C | % 74 | 28.4 km/h | 37% |
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