Penguin Island Weather Forecast
- 9
- 18
Sunny
- 9
- 17
Mostly sunny
- 9
- 18
Mostly sunny
- 12
- 18
Showers
- 12
- 18
Shower or two
- 11
- 18
Partly cloudy
- 11
- 20
Mostly sunny
Today 23 Jul Perth
Sunny. Winds easterly 15 to 25 km/h becoming light in the late afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure centre over waters southwest of the state extends a ridge over southern WA. The ridge will persist over the region for the remainder of the week as the high pressure centre slowly moves east. A cold front will then cross the local waters late Saturday into Sunday.
Penguin Island Temperature Statistics View More
July Temperature
Garden Island (7km)
Lowest 8 July, 2026
7 °CAverage July
14.8 °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