Little Salmon Bay Weather Forecast
- 15
- 19
Cloudy
- 14
- 20
Mostly sunny
- 14
- 23
Sunny
- 17
- 23
Sunny
- 17
- 22
Possible shower
- 15
- 21
Showers
- 13
- 18
Possible shower
Today 13 Sep Lower West
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds westerly 15 to 20 km/h becoming light in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly about 10 knots becoming south to southwesterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 2 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A westerly flow will continue over local waters this weekend as a cold front brushes past the southwest coast on Sunday night. Winds turning easterly from Monday as a high develops in the Bight. A trough arrives on the west coast on Tuesday. The trough will move back inland later Thursday ahead of another cold front.
Little Salmon Bay Temperature Statistics View More
September Temperature
Rottnest Island (2km)
Lowest 9 September, 2026
11.5 °CAverage September
16 °CHighest 11 September, 2026
23.3 °C
Climate (2021–2026)
Rottnest Island (2km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C