Goodwin Bay Weather Forecast
- 7
- 17
Mostly clear
- 7
- 17
Cloud clearing
- 8
- 19
Sunny
- 13
- 22
Sunny
- 15
- 21
Showers
- 16
- 19
Showers
- 14
- 17
Showers
Today 12 Jul Perth
Partly cloudy. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge will remain to the south until mid next week. A trough will extend off the coast on Monday. A cold front will approach later Thursday.
Goodwin Bay Temperature Statistics View More
July Temperature
Garden Island (0km)
Lowest 8 July, 2026
7 °CAverage July
14.6 °CHighest 9 July, 2026
20.7 °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