Salmon Bay Weather Forecast
- 15
- 19
Showers. Windy
- 14
- 19
Shower or two
- 15
- 19
Shower or two
- 13
- 18
Shower or two. Wind easing
- 11
- 19
Cloud clearing
- 12
- 21
Mostly sunny
- 13
- 22
Sunny
Today 8 Oct Lower West
Cloudy. Very high chance of showers, most likely in the morning. Winds westerly 15 to 25 km/h increasing to 40 km/h before turning southwesterly 15 to 25 km/h in the evening. Overnight temperatures falling to around 13 with daytime temperatures reaching between 16 and 19.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 15 to 20 knots, reaching up to 30 knots in the late afternoon. Winds turning southwesterly 20 to 25 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy. Near 100% chance of showers.
Salmon Bay Temperature Statistics View More
October Temperature
Rottnest Island (1 km)
Lowest 2 October, 2026
12.3 °CAverage October
16.8 °CHighest 2 October, 2026
21.2 °C
Climate (2021–2026)
Rottnest Island (1 km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C