The Brothers Weather Forecast
- 20
- 37
Clear
- 18
- 26
Partly cloudy
- 16
- 24
Mostly sunny
- 13
- 23
Sunny
- 14
- 23
Mostly sunny
- 15
- 26
Sunny
- 16
- 26
Sunny
Today 1 Dec Perth
Clear. Winds southerly 15 to 20 km/h becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A trough is deepening down the west coast and will move inland later today. A new high pressure ridge will develop south of the Local Waters area on Tuesday and Wednesday.
The Brothers Temperature Statistics View More
December Temperature
Garden Island (9km)
Lowest
–Average December
22.9 °CHighest
–
Climate (2020–Present)
Garden Island (9km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
23.4 °C