Blue Bay Weather Forecast
- 14
- 26
Clear
- 16
- 29
Sunny
- 20
- 32
Sunny
- 21
- 32
Sunny
- 20
- 35
Sunny
- 19
- 35
Mostly sunny
- 26
- 35
Sunny
Today 27 Jan Mandurah
Clear. Winds southerly 25 to 35 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge lies to the south of the state. A high pressure system will move into the Bight as a new trough develops near the west coast on Wednesday.
Blue Bay Temperature Statistics View More
January Temperature
Mandurah (1km)
Lowest 18 January, 2026
15.8 °CAverage January
24 °CHighest 20 January, 2026
38.6 °C
Climate (2021–Present)
Mandurah (1km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C