Blue Bay Weather Forecast
- 9
- 19
Mostly sunny
- 10
- 19
Mostly sunny
- 9
- 20
Showers increasing
- 11
- 16
Early shower or two
- 7
- 18
Sunny
- 10
- 19
Sunny morning. Shower or two
- 12
- 19
Showers
Today 29 Jul Mandurah
Mostly sunny. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge lies to the south, weakening on Friday ahead of the next cold front moving over the area later Friday and early Saturday morning. A ridge will rapidly developing in the wake of the cold front over the weekend.
Blue Bay Temperature Statistics View More
July Temperature
Mandurah (1km)
Lowest 25 July, 2026
8 °CAverage July
14.4 °CHighest 14 July, 2026
20 °C
Climate (2021–2026)
Mandurah (1km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C