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
| 12 January 2026 Mon 12.8 ° C ( 55°F )  Overcast |
Feels Like : 11.4 ° C / 52.4°F Humidity : % 72 Pressure : 1027 mb Wind Speed : 15.1 kmph / 9.4 miles from NNE 
Visibility : 16 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 |
|---|---|---|---|---|---|---|---|
| 12 January 2026 Mon |  Sunny |
9.9 ° C | 14.2 ° C | 11.8 ° C | % 69 | 27.7 km/h | 0% |
| 13 January 2026 Tue |  Partly Cloudy |
10 ° C | 14.8 ° C | 11.8 ° C | % 66 | 17.3 km/h | 0% |
| 14 January 2026 Wed | Partly Cloudy |
10 ° C | 17 ° C | 12.8 ° C | % 59 | 19.8 km/h | 0% |
| 15 January 2026 Thu |  Patchy rain nearby |
4.2 ° C | 13.7 ° C | 10.1 ° C | % 62 | 36 km/h | 72% |
| 16 January 2026 Fri | Sunny |
0.4 ° C | 10.3 ° C | 3.9 ° C | % 43 | 26.6 km/h | 0% |
| 17 January 2026 Sat | Partly Cloudy |
8.1 ° C | 16.7 ° C | 13.2 ° C | % 64 | 12.6 km/h | 0% |
| 18 January 2026 Sun | Sunny |
13.6 ° C | 18.9 ° C | 15.8 ° C | % 81 | 19.4 km/h | 0% |
| 19 January 2026 Mon | Patchy rain nearby |
14.4 ° C | 17.3 ° C | 16.4 ° C | % 89 | 15.5 km/h | 88% |
| 20 January 2026 Tue | Patchy rain nearby |
13.2 ° C | 18.6 ° C | 15.8 ° C | % 76 | 16.6 km/h | 74% |
| 21 January 2026 Wed | Patchy rain nearby |
17.4 ° C | 25.3 ° C | 20.5 ° C | % 88 | 15.8 km/h | 85% |
| 22 January 2026 Thu | Patchy rain nearby |
17.4 ° C | 18.3 ° C | 18.2 ° C | % 94 | 11.9 km/h | 79% |
| 23 January 2026 Fri |  Mist |
17.2 ° C | 22.2 ° C | 19.4 ° C | % 90 | 10.1 km/h | 0% |
| 24 January 2026 Sat | Mist |
19.3 ° C | 22.9 ° C | 20.7 ° C | % 89 | 12.6 km/h | 0% |
| 25 January 2026 Sun | Partly Cloudy |
18.4 ° C | 24.7 ° C | 21.2 ° C | % 83 | 13 km/h | 0% |
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