Cooloongup Weather Forecast
- 20
- 26
Partly cloudy
- 15
- 27
Sunny
- 18
- 33
Sunny
- 23
- 40
Sunny
- 25
- 38
Sunny
- 23
- 33
Cloud clearing
Today 17 Jan Perth
Clear. Winds south to southwesterly 15 to 25 km/h becoming light in the late evening.
Cooloongup Temperature Statistics View More
January Temperature
Garden Island (9km)
Lowest 11 January, 2026
16.3 °CAverage January
22.9 °CHighest 1 January, 2026
31.8 °C
Climate (2021–Present)
Garden Island (9km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C