Rottnest Island Airport (RTS) 15 Day Weather Forecast, Rottnest Island Australia
Current weather conditions and 15 day weather forecast for Rottnest Island Airport in Rottnest Island, Australia 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 RTS
| 18 December 2025 Thu 28.2 ° C ( 82.8°F )  Sunny |
Feels Like : 29.5 ° C / 85°F Humidity : % 45 Pressure : 1013 mb Wind Speed : 29.5 kmph / 18.3 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Rottnest Island Airport, Rottnest Island, Australia
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 18 December 2025 Thu | Sunny |
15.7 ° C | 25.6 ° C | 21 ° C | % 57 | 32 km/h | 0% |
| 19 December 2025 Fri | Sunny |
19.4 ° C | 27.4 ° C | 23 ° C | % 56 | 37.8 km/h | 0% |
| 20 December 2025 Sat | Sunny |
16.4 ° C | 23.7 ° C | 21.1 ° C | % 55 | 39.6 km/h | 0% |
| 21 December 2025 Sun | Sunny |
16.3 ° C | 24.7 ° C | 20.6 ° C | % 47 | 34.6 km/h | 0% |
| 22 December 2025 Mon | Sunny |
18 ° C | 26.1 ° C | 22.1 ° C | % 54 | 35.6 km/h | 0% |
| 23 December 2025 Tue | Sunny |
19.3 ° C | 29.8 ° C | 25.7 ° C | % 46 | 27 km/h | 0% |
| 24 December 2025 Wed |  Partly Cloudy |
22.3 ° C | 32.4 ° C | 27.6 ° C | % 37 | 27.4 km/h | 0% |
| 25 December 2025 Thu | Sunny |
25.1 ° C | 33.2 ° C | 29.8 ° C | % 34 | 22.3 km/h | 0% |
| 26 December 2025 Fri | Sunny |
23.3 ° C | 31.6 ° C | 28.2 ° C | % 46 | 26.6 km/h | 0% |
| 27 December 2025 Sat |  Patchy rain nearby |
21.4 ° C | 23.8 ° C | 22.3 ° C | % 74 | 32.4 km/h | 0% |
| 28 December 2025 Sun | Sunny |
20.8 ° C | 27.9 ° C | 24.3 ° C | % 64 | 29.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
22.7 ° C | 26 ° C | 24.8 ° C | % 59 | 42.1 km/h | 0% |
| 30 December 2025 Tue | Sunny |
17.2 ° C | 30.8 ° C | 24.9 ° C | % 42 | 34.6 km/h | 0% |
| 31 December 2025 Wed | Sunny |
18.7 ° C | 31 ° C | 26.1 ° C | % 43 | 29.2 km/h | 0% |
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