Jacksonville International Airport (JAX) 15 Day Weather Forecast, Jacksonville United States
Current weather conditions and 15 day weather forecast for Jacksonville International Airport in Jacksonville, 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 JAX
| 13 September 2026 Sun 24.9 ° C ( 76.8°F )  Partly Cloudy |
Feels Like : 29.5 ° C / 85.1°F Humidity : % 94 Pressure : 1016 mb Wind Speed : 5.8 kmph / 3.6 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 51 |
15-day weather forecast for Jacksonville International Airport, Jacksonville, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun |  Overcast |
23.7 ° C | 35.1 ° C | 28.1 ° C | % 76 | 11.2 km/h | 64% |
| 14 September 2026 Mon | Overcast |
24 ° C | 38.3 ° C | 29.4 ° C | % 66 | 13.7 km/h | 21% |
| 15 September 2026 Tue | Partly Cloudy |
25 ° C | 33.2 ° C | 28.3 ° C | % 65 | 20.5 km/h | 57% |
| 16 September 2026 Wed |  Sunny |
22.7 ° C | 30.7 ° C | 26.4 ° C | % 58 | 18.7 km/h | 5% |
| 17 September 2026 Thu |  Patchy rain nearby |
21.7 ° C | 31 ° C | 25.3 ° C | % 68 | 18.4 km/h | 45% |
| 18 September 2026 Fri | Sunny |
21.3 ° C | 33.3 ° C | 26 ° C | % 67 | 12.2 km/h | 8% |
| 19 September 2026 Sat | Sunny |
22.6 ° C | 35.7 ° C | 28 ° C | % 60 | 9.7 km/h | 5% |
| 20 September 2026 Sun | Sunny |
22.3 ° C | 33.1 ° C | 26.4 ° C | % 71 | 14.4 km/h | 67% |
| 21 September 2026 Mon | Patchy rain nearby |
19.7 ° C | 27 ° C | 23.2 ° C | % 76 | 13 km/h | 36% |
| 22 September 2026 Tue | Partly Cloudy |
21.5 ° C | 29.2 ° C | 24.5 ° C | % 69 | 12.6 km/h | 15% |
| 23 September 2026 Wed | Patchy rain nearby |
20.7 ° C | 28.9 ° C | 24.4 ° C | % 75 | 17.3 km/h | 39% |
| 24 September 2026 Thu | Patchy rain nearby |
22.4 ° C | 26.9 ° C | 24.1 ° C | % 82 | 17.6 km/h | 84% |
| 25 September 2026 Fri | Sunny |
19.6 ° C | 31.7 ° C | 25 ° C | % 67 | 16.2 km/h | 17% |
| 26 September 2026 Sat | Sunny |
20.7 ° C | 31.2 ° C | 25 ° C | % 67 | 17.3 km/h | 17% |
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