Success Harbour Entrance Weather Forecast
- 19
- 29
Sunny
- 18
- 25
Becoming windy. Partly cloudy
- 13
- 25
Becoming windy. Sunny
- 15
- 27
Sunny
- 18
- 30
Sunny
- 19
- 31
Sunny
- 21
- 32
Sunny
Today 27 Feb Perth
Sunny. Winds southwesterly 15 to 25 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly about 10 knots increasing to 15 to 20 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A west coast trough has begun moving inland. A weak cold front will pass through the Bight on Saturday, followed by a new ridge developing over southwest WA.
Success Harbour Entrance Temperature Statistics View More
February Temperature
Swanbourne (12km)
Lowest 22 February, 2026
13.7 °CAverage February
23.5 °CHighest 2 February, 2026
41.1 °C
Climate (2021–Present)
Swanbourne (12km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
24.3 °C