Coolie Head Weather Forecast
- 11
- 23
Sunny
- 13
- 22
Mostly sunny
- 12
- 21
Shower or two developing
- 11
- 19
Mostly sunny
- 9
- 19
Mostly sunny
- 10
- 21
Mostly sunny
- 12
- 22
Sunny
Today 19 May Perth
Sunny. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge lies over the region and will persist through the much of the week.
Coolie Head Temperature Statistics View More
May Temperature
Garden Island (0km)
Lowest 17 May, 2026
8.4 °CAverage May
16.7 °CHighest 11 May, 2026
26.2 °C
Climate (2021–Present)
Garden Island (0km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C