Penguin Island Weather Forecast
- 19
- 31
Sunny
- 18
- 29
Partly cloudy
- 17
- 30
Sunny
- 18
- 31
Mostly sunny
- 19
- 32
Mostly sunny
- 22
- 30
Shower or two
- 21
- 28
Showers
Today 22 Mar Perth
Mostly sunny. Winds southeasterly 25 to 35 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds tending southeasterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- A west coast trough has moves east of the local waters. A new ridge will arrive in the southwest today strengthening as it stretches along the south coast from Monday, directing southeasterly winds over the local waters.
Penguin Island Temperature Statistics View More
March Temperature
Garden Island (7km)
Lowest 1 March, 2026
14.3 °CAverage March
22.6 °CHighest 18 March, 2026
36.6 °C
Climate (2021–Present)
Garden Island (7km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C