Little Salmon Bay Weather Forecast
- 22
- 35
Mostly clear
- 21
- 27
Mostly sunny
- 20
- 25
Partly cloudy
- 19
- 24
Becoming windy. Partly cloudy
- 17
- 27
Wind easing. Sunny
- 19
- 26
Becoming windy. Sunny
- 18
- 23
Windy. Partly cloudy
Today 14 Dec Lower West
Clear. Winds easterly 15 to 25 km/h turning northeasterly 20 to 30 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A trough is deepening offshore from the west coast associated with a low pressure system. The trough will move back to the west coast on Monday, before moving inland ahead of a cold front brushing the south coast by Tuesday. A new ridge will build across the southwest coast from Wednesday.
Little Salmon Bay Temperature Statistics View More
December Temperature
Rottnest Island (2km)
Lowest 4 December, 2025
16.7 °CAverage December
20.8 °CHighest 1 December, 2025
36.2 °C
Climate (2020–Present)
Rottnest Island (2km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
22.8 °C