Port Kennedy Weather Forecast
- 21
- 37
Clear
- 26
- 41
Mostly sunny
- 21
- 25
Possible shower. Windy
- 15
- 25
Becoming windy. Partly cloudy
- 15
- 27
Becoming windy. Sunny
- 17
- 30
Sunny
- 16
- 31
Sunny
Today 24 Dec Perth
Clear. Winds easterly 15 to 25 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 20 knots turning easterly 10 to 15 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge over local waters will move inland on Thursday. A trough deepening offshore moves close to the west coast during Thursday before moving inland on Thursday evening, ahead of a weak cold front brushing the south coast on Friday. A new ridge will develop along the southwest coast later on Friday and expand east along the south coast on the weekend.
Port Kennedy Temperature Statistics View More
December Temperature
Garden Island (15km)
Lowest 21 December, 2025
13.9 °CAverage December
21.9 °CHighest 14 December, 2025
38.8 °C
Climate (2020–Present)
Garden Island (15km)
Average Low 2020–2025
15.2 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
23.4 °C