St. Augustine Airport (UST) 15 Day Weather Forecast, Saint Augustine United States
Current weather conditions and 15 day weather forecast for St. Augustine Airport in Saint Augustine, 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 UST
| 24 August 2026 Mon 26.6 ° C ( 79.9°F )  Overcast |
Feels Like : 29.3 ° C / 84.7°F Humidity : % 85 Pressure : 1015 mb Wind Speed : 13 kmph / 8.1 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for St. Augustine Airport, Saint Augustine, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 August 2026 Sun | Overcast |
23.4 ° C | 33.6 ° C | 28.1 ° C | % 76 | 19.1 km/h | 15% |
| 24 August 2026 Mon |  Sunny |
24.1 ° C | 30.9 ° C | 27.6 ° C | % 77 | 28.1 km/h | 57% |
| 25 August 2026 Tue | Sunny |
25.1 ° C | 30.7 ° C | 28 ° C | % 72 | 24.8 km/h | 57% |
| 26 August 2026 Wed | Sunny |
25.5 ° C | 29.8 ° C | 27.8 ° C | % 75 | 28.4 km/h | 68% |
| 27 August 2026 Thu | Sunny |
25.5 ° C | 30.4 ° C | 27.6 ° C | % 73 | 36.4 km/h | 28% |
| 28 August 2026 Fri | Sunny |
24.9 ° C | 29.6 ° C | 27.3 ° C | % 77 | 28.1 km/h | 68% |
| 29 August 2026 Sat | Overcast |
24.8 ° C | 29 ° C | 27.3 ° C | % 76 | 19.8 km/h | 71% |
| 30 August 2026 Sun | Overcast |
27.1 ° C | 29 ° C | 28.1 ° C | % 80 | 15.5 km/h | 62% |
| 31 August 2026 Mon |  Light rain shower |
26.7 ° C | 29 ° C | 27.7 ° C | % 81 | 22.7 km/h | 72% |
| 01 September 2026 Tue | Overcast |
24.8 ° C | 29.3 ° C | 27.2 ° C | % 77 | 20.2 km/h | 16% |
| 02 September 2026 Wed |  Partly Cloudy |
26.6 ° C | 32.9 ° C | 29.4 ° C | % 70 | 25.6 km/h | 11% |
| 03 September 2026 Thu | Sunny |
27.4 ° C | 34.3 ° C | 30.5 ° C | % 66 | 27.4 km/h | 5% |
| 04 September 2026 Fri |  Thundery outbreaks in nearby |
24.3 ° C | 33 ° C | 28.8 ° C | % 75 | 25.6 km/h | 82% |
| 05 September 2026 Sat | Light rain shower |
24.4 ° C | 29.4 ° C | 26.6 ° C | % 78 | 20.9 km/h | 86% |
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