Dyer Island Weather Forecast
- 14
- 17
Showers. Windy
- 11
- 16
Possible morning storm. Windy
- 11
- 17
Showers. Wind easing
- 13
- 17
Showers. Very windy
- 10
- 17
Shower or two. Wind easing
- 12
- 17
Partly cloudy
- 12
- 17
Mostly sunny
Today 7 Aug Lower West
Cloudy. High chance of showers. Winds westerly 20 to 30 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A westerly airstream continues over the local waters. A cold front will move through early Saturday morning, followed by a vigorous southwesterly flow. Winds will ease on Saturday night and on Sunday under the influence of a high pressure ridge to the north. Another cold front arrives on Monday.
Dyer Island Temperature Statistics View More
August Temperature
Rottnest Island (4km)
Lowest 2 August, 2026
10.4 °CAverage August
15.6 °CHighest 3 August, 2026
20.4 °C
Climate (2021–2026)
Rottnest Island (4km)
Average Low 2021–2026
16.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
22.8 °C