Watermans Bay Weather Forecast
- 11
- 21
Sunny
- 12
- 25
Sunny
- 16
- 30
Sunny
- 15
- 21
Shower or two
- 15
- 21
Shower or two
- 14
- 22
Shower or two
- 14
- 20
Shower or two
Today 26 Oct Perth
Mostly sunny. Slight chance of a shower in the southeast, near zero chance elsewhere. The chance of a thunderstorm in the southeast. Winds southwesterly 15 to 25 km/h tending southerly 15 to 20 km/h in the evening then becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 10 to 15 knots turning southerly in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge builds over the coastal waters, with a west coast trough developing during the start of next week. The trough lingers off shore Tuesday morning before migrating inland in the afternoon. A cold front then arrives on Wednesday.
Watermans Bay Temperature Statistics View More
October Temperature
Swanbourne (12km)
Lowest 6 October, 2025
8.6 °CAverage October
16.2 °CHighest 17 October, 2025
26.9 °C
Climate (2020–Present)
Swanbourne (12km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
24.3 °C