Carnac Island Weather Forecast
- 13
- 26
Sunny
- 16
- 31
Sunny
- 21
- 36
Sunny
- 18
- 26
Cloud clearing
- 16
- 24
Sunny
- 15
- 26
Sunny
- 16
- 26
Sunny
Today 29 Nov Perth
Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the early afternoon then turning southeasterly 20 to 30 km/h during the afternoon and evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots tending southeasterly 15 to 20 knots before dawn then tending southeast to southwesterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Sunny.
Carnac Island Temperature Statistics View More
November Temperature
Garden Island (13km)
Lowest 2 November, 2025
11.7 °CAverage November
19.5 °CHighest 11 November, 2025
32.7 °C
Climate (2020–Present)
Garden Island (13km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
23.3 °C