Green Island Weather Forecast
- 11
- 17
Shower or two. Windy
- 12
- 17
Showers easing. Wind easing
- 14
- 18
Shower or two
- 14
- 19
Showers easing
- 12
- 18
Partly cloudy
- 14
- 19
Showers
- 12
- 17
Showers. Becoming windy
Today 13 Jul Lower West
Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. Light winds becoming west to northwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 14 and 17.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A weak ridge extends over Local Waters before a cold front moves through early Monday morning, followed by a new stronger ridge building to the north later Monday and into Tuesday. Another cold front moves through early Wednesday morning.
Green Island Temperature Statistics View More
July Temperature
Rottnest Island (1km)
Lowest 8 July, 2025
11.2 °CAverage July
16.2 °CHighest 6 July, 2025
21.7 °C
Climate (2020–Present)
Rottnest Island (1km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
19 °CAverage High 2020–2025
22.8 °C