Mary Street Lagoon Weather Forecast
- 11
- 18
Shower or two
- 13
- 18
Morning showers
- 9
- 17
Partly cloudy
- 13
- 18
Showers
- 8
- 16
Possible shower
- 11
- 18
Showers increasing. Windy
- 9
- 15
Showers easing. Wind easing
Today 15 Jul Mandurah
Cloudy. High chance of showers, most likely during this afternoon and evening. Light winds becoming north to northwesterly 15 to 20 km/h in the morning then tending west to northwesterly 15 to 25 km/h in the early afternoon.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A ridge to the north will weaken tonight. A weak cold front moves through on Wednesday morning, followed by a new ridge on Wednesday night. A second weak cold front sweeps through on Friday.
Mary Street Lagoon Temperature Statistics View More
July Temperature
Mandurah (0km)
Lowest 10 July, 2025
8.7 °CAverage July
14.6 °CHighest 6 July, 2025
20.2 °C
Climate (2020–Present)
Mandurah (0km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.9 °C