Warnbro Weather Forecast
- 16
- 20
Morning shower or two
- 13
- 20
Mostly sunny
- 13
- 20
Mostly sunny
- 13
- 20
Possible shower
- 13
- 20
Possible shower
- 14
- 19
Shower or two
- 12
- 18
Shower or two
Today 20 Sep Perth
Cloudy. Medium chance of showers in the morning and early afternoon. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 10 to 15 knots turning south to southwesterly below 10 knots before dawn.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 2 to 4 metres, decreasing to 1.5 to 2.5 metres during the morning.
- Weather
- Cloudy. 50% chance of showers in the morning.
Warnbro Temperature Statistics View More
September Temperature
Garden Island (13km)
Lowest 1 September, 2026
10.2 °CAverage September
16.8 °CHighest 16 September, 2026
29.3 °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