Blue Bay Weather Forecast
- 19
- 23
Clear
- 14
- 25
Mostly sunny
- 16
- 29
Sunny
- 20
- 31
Sunny
- 22
- 33
Sunny
- 21
- 35
Mostly sunny
- 19
- 35
Sunny
Today 26 Jan Mandurah
Clear. Winds southwesterly 15 to 25 km/h tending southerly in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 20 knots tending southerly in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 2.5 to 3 metres.
- Weather
- Mostly clear.
- Weather Situation
- Westerly winds prevail as a cold front approaches, then tending southwesterly in the wake of the front on Monday. A ridge develops south of the State from Tuesday, before a west coast trough returns 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