Carnac Island Weather Forecast
- 11
- 18
Rain. Wind easing
- 13
- 19
Showers. Very windy
- 13
- 19
Showers
- 12
- 18
Showers
- 11
- 17
Showers
- 8
- 17
Showers
- 9
- 17
Possible shower
Today 26 Jun Perth
Cloudy. Very high chance of rain. The chance of a thunderstorm in the early morning. Winds north to northeasterly 20 to 30 km/h turning northwesterly 25 to 35 km/h during the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northerly 20 to 30 knots, reaching up to 35 knots early in the morning. Winds turning west to northwesterly 20 to 25 knots in the morning then becoming northwesterly 20 to 30 knots in the evening.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Carnac Island Temperature Statistics View More
June Temperature
Garden Island (13km)
Lowest 18 June, 2026
6.5 °CAverage June
14.7 °CHighest 24 June, 2026
21.3 °C
Climate (2021–2026)
Garden Island (13km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C