Mary Street Lagoon Weather Forecast
- 15
- 18
Rain
- 14
- 22
Shower or two
- 15
- 22
Partly cloudy
- 14
- 21
Possible shower
- 11
- 18
Shower or two
- 9
- 18
Partly cloudy
- 9
- 20
Partly cloudy
Today 27 Apr Mandurah
Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon and evening. Light winds becoming southerly 15 to 20 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A low pressure system is approaching the west coast as a trough deepens down the west coast. A cold front will sweep by the south coast during today, dragging the west coast trough further inland, while the low lingers about the west coast until Wednesday.
Mary Street Lagoon Temperature Statistics View More
April Temperature
Mandurah (0km)
Lowest 22 April, 2026
10.9 °CAverage April
18.8 °CHighest 3 April, 2026
29 °C
Climate (2021–Present)
Mandurah (0km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C