Fremantle Inner Harbour Entrance Weather Forecast
- 12
- 18
Partly cloudy
- 12
- 19
Shower or two
- 9
- 19
Mostly sunny
- 9
- 21
Sunny
- 11
- 23
Partly cloudy
- 12
- 19
Shower or two
- 9
- 19
Shower or two
Today 18 Aug Perth
Partly cloudy. Winds west to southwesterly 15 to 20 km/h becoming light before dawn.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 10 to 15 knots becoming variable below 10 knots in the early morning then becoming west to northwesterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 2.5 to 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A cold front has passed through the area, bringing a gusty westerly change. Winds will ease during the day as a weak ridge extends across the west coast. A weaker cold front will pass by to the south during Wednesday before another ridge settles over the southern part of the State on Thursday and Friday.
Fremantle Inner Harbour Entrance Temperature Statistics View More
August Temperature
Swanbourne (11km)
Lowest 11 August, 2026
5.1 °CAverage August
14.1 °CHighest 16 August, 2026
24.6 °C
Climate (2021–2026)
Swanbourne (11km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.3 °C