Watermans Bay Weather Forecast
- 15
- 27
Sunny
- 18
- 32
Sunny
- 20
- 32
Sunny
- 18
- 29
Sunny
- 17
- 26
Becoming windy. Mostly sunny
- 15
- 28
Mostly sunny
- 16
- 30
Sunny
Today 17 Feb Perth
Sunny. Winds southeasterly 20 to 30 km/h turning south to southwesterly in the early afternoon then tending south to southeasterly 15 to 20 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 20 to 25 knots tending southeasterly 15 to 20 knots before dawn then tending southeast to southwesterly in the early morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge is strengthening over the southwest and will build across southern WA this week. A west coast trough will return on Wednesday, deepening on Thursday before moving inland later in the day.
Watermans Bay Temperature Statistics View More
February Temperature
Swanbourne (12km)
Lowest 12 February, 2026
16 °CAverage February
23.9 °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