Salmon Bay Weather Forecast
- 17
- 22
Mostly sunny
- 18
- 21
Showers increasing. Windy
- 14
- 19
Possible morning shower
- 12
- 18
Sunny
- 13
- 21
Mostly sunny
- 15
- 22
Sunny
- 17
- 22
Shower or two
Today 20 May Lower West
Mostly sunny. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge over the local waters will continue to weaken before a cold front moves through during Thursday. Another ridge develops over the southwest on Friday.
Salmon Bay Temperature Statistics View More
May Temperature
Swanbourne (24km)
Lowest 2 May, 2026
7.7 °CAverage May
16.1 °CHighest 11 May, 2026
26.9 °C
Climate (2021–Present)
Swanbourne (24km)
Average Low 2021–2026
14.5 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
24.2 °C