Rottnest Island Airport Weather Forecast
- 10
- 17
Sunny
- 11
- 18
Sunny
- 11
- 19
Mostly sunny
- 14
- 19
Showers. Windy
- 13
- 17
Shower or two
- 10
- 18
Partly cloudy
- 12
- 20
Partly cloudy
Today 23 Jul Lower West
Sunny. Winds easterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 16 and 19.
Rottnest Island Airport Temperature Statistics View More
July Temperature
Rottnest Island (3km)
Lowest 1 July, 2026
9.9 °CAverage July
15.6 °CHighest 15 July, 2026
21.8 °C
Climate (2021–2026)
Rottnest Island (3km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C