Port Kennedy Weather Forecast
- 15
- 22
Shower or two
- 15
- 19
Shower or two
- 13
- 17
Showers easing
- 9
- 18
Shower or two
- 8
- 19
Partly cloudy
- 11
- 23
Partly cloudy
- 13
- 27
Partly cloudy
Today 21 Oct Perth
Partly cloudy. Medium chance of showers about the southern suburbs, slight chance elsewhere. Winds northwesterly 15 to 20 km/h turning westerly 20 to 30 km/h in the late morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northwesterly 15 to 20 knots turning westerly in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- West to southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge over the Local Waters is weakening. A series of weak cold fronts will brush past the southwest coast from today until Saturday. A new ridge will develop over southern WA on the weekend.
Port Kennedy Temperature Statistics View More
October Temperature
Garden Island (15 km)
Lowest 2 October, 2026
9.9 °CAverage October
16.9 °CHighest 14 October, 2026
29.7 °C
Climate (2021–2026)
Garden Island (15 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C