Stark Bay Weather Forecast
- 18
- 26
Becoming windy. Sunny
- 19
- 30
Sunny
- 22
- 35
Wind easing. Sunny
- 24
- 35
Sunny
- 21
- 27
Partly cloudy
- 17
- 24
Becoming windy. Partly cloudy
- 16
- 25
Windy. Sunny
Today 22 Dec Lower West
Sunny. Winds southeasterly 20 to 30 km/h tending southeast to southwesterly 25 to 35 km/h in the early afternoon then becoming southeasterly 20 to 30 km/h in the late evening. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 29 to 34.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots tending southeasterly before dawn then tending southeast to southwesterly 15 to 25 knots in the 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 around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge persists over local waters. A weak front will brush the south coast today, followed by the west coast trough returning by Tuesday.
Stark Bay Temperature Statistics View More
December Temperature
Rottnest Island (1km)
Lowest 21 December, 2025
14.6 °CAverage December
21.2 °CHighest 14 December, 2025
37.1 °C
Climate (2020–Present)
Rottnest Island (1km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
19 °CAverage High 2020–2025
22.8 °C