Mangles Bay Weather Forecast
- 8
- 16
Mostly clear
- 8
- 18
Sunny
- 10
- 19
Shower or two developing
- 12
- 20
Partly cloudy
- 15
- 19
Showers
- 13
- 17
Showers
- 11
- 16
Shower or two
Today 15 Aug Perth
Clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A firm ridge over the local waters will move east on Sunday as a trough develops near the west coast. A significant cold front will approach on Tuesday and move inland on Wednesday.
Mangles Bay Temperature Statistics View More
August Temperature
Garden Island (4km)
Lowest 15 August, 2025
7.3 °CAverage August
15 °CHighest 13 August, 2025
23.7 °C
Climate (2020–Present)
Garden Island (4km)
Average Low 2020–2025
15.2 °CAverage 2020–2025
19 °CAverage High 2020–2025
23.4 °C