Rottnest Island Weather Forecast
- 19
- 26
Wind easing. Mostly sunny
- 20
- 25
Possible shower
- 19
- 23
Showers easing. Windy
- 16
- 22
Shower or two
- 17
- 23
Possible shower
- 17
- 23
Sunny
- 17
- 25
Mostly sunny
Today 1 May Lower West
Mostly sunny. Winds northeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then turning north to northwesterly 20 to 30 km/h in the late morning and early afternoon. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching around 30.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northeasterly 15 to 20 knots turning northwesterly 10 to 15 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Mostly sunny.
Rottnest Island Temperature Statistics View More
May Temperature
Rottnest Island (3km)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Rottnest Island (3km)
Average Low 2020–2025
16 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C