Penguin Island Weather Forecast
- 18
- 29
Partly cloudy
- 19
- 30
Mostly sunny
- 19
- 30
Sunny
- 21
- 32
Sunny
- 22
- 33
Sunny
- 21
- 31
Sunny
- 20
- 29
Sunny
Today 14 Mar Perth
Partly cloudy. Slight chance of a shower about the hills, near zero chance elsewhere. Winds southeasterly 25 to 35 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy.
- Weather Situation
- A strong ridge over southern WA brings moderate to fresh southeasterly winds, and the strength of the offshore gradient will result in minimal sea breeze activity through to Saturday. A new trough will start to deepen down the west coast from Sunday, causing the offshore gradient to ease somewhat with sea breezes returning to coastal parts.
Penguin Island Temperature Statistics View More
March Temperature
Garden Island (7km)
Lowest 1 March, 2026
14.3 °CAverage March
21.9 °CHighest 4 March, 2026
32 °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