Penguin Island Weather Forecast
- 9
- 19
Clear
- 10
- 19
Mostly sunny
- 9
- 20
Showers increasing
- 11
- 16
Shower or two
- 7
- 18
Sunny
- 10
- 19
Shower or two
- 12
- 19
Showers
Today 29 Jul Perth
Clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to northeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge lies to the south, weakening on Friday ahead of the next cold front moving over the area later Friday and early Saturday morning. A ridge will rapidly developing in the wake of the cold front over the weekend.
Penguin Island Temperature Statistics View More
July Temperature
Garden Island (7km)
Lowest 8 July, 2026
7 °CAverage July
14.7 °CHighest 15 July, 2026
22.8 °C
Climate (2021–2026)
Garden Island (7km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C