Rottnest Island Airport Weather Forecast
- 22
- 27
Sunny
- 21
- 26
Mostly sunny
- 21
- 25
Sunny
- 20
- 27
Windy. Mostly sunny
- 19
- 28
Windy. Sunny
- 19
- 26
Windy. Sunny
- 19
- 27
Wind easing. Sunny
Today 19 Mar Lower West
Mostly sunny. Winds north to northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to the low 20s with daytime temperatures reaching the mid to high 30s.
Rottnest Island Airport Temperature Statistics View More
March Temperature
Rottnest Island (3km)
Lowest 11 March, 2026
15.1 °CAverage March
22 °CHighest 17 March, 2026
32.4 °C
Climate (2021–Present)
Rottnest Island (3km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C