Goodwin Bay Weather Forecast
- 11
- 21
Sunny
- 12
- 20
Partly cloudy
- 14
- 21
Partly cloudy
- 12
- 22
Mostly sunny
- 13
- 21
Partly cloudy
- 15
- 19
Showers
- 15
- 19
Showers
Today 3 Oct Perth
Sunny. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then tending south to southwesterly in the late afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming southerly 15 to 20 knots in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge of high pressure will extend over Local Waters until a series of troughs passes to the south on Monday, with a ridge returning in the wake of the troughs.
Goodwin Bay Temperature Statistics View More
October Temperature
Garden Island (0km)
Lowest 2 October, 2026
9.9 °CAverage October
14.7 °CHighest 1 October, 2026
18.1 °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