Goodwin Bay Weather Forecast
- 11
- 21
Sunny
- 12
- 22
Sunny
- 14
- 19
Showers. Becoming windy
- 10
- 17
Shower or two
- 12
- 18
Showers easing
- 10
- 18
Shower or two
- 10
- 19
Partly cloudy
Today 15 Aug Perth
Sunny. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the middle of the day then becoming light in the early afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northeasterly 10 to 15 knots becoming variable below 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
- Weather Situation
- A broad ridge of high pressure along the south coast will dominate the weather pattern for the remainder of the week. A cold front will move over the South West Land Division on Monday.
Goodwin Bay Temperature Statistics View More
August Temperature
Garden Island (0km)
Lowest 11 August, 2026
7.7 °CAverage August
14.2 °CHighest 3 August, 2026
21.2 °C
Climate (2021–2026)
Garden Island (0km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C