Port Mandurah Entrance Weather Forecast
- 12
- 22
Showers. Windy
- 15
- 19
Morning shower or two
- 10
- 21
Sunny
- 13
- 21
Showers
- 14
- 20
Shower or two
- 12
- 23
Sunny
- 13
- 23
Partly cloudy
Today 20 Apr Mandurah
Partly cloudy. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds northerly 15 to 20 km/h tending northwesterly 30 to 45 km/h in the middle of the day then tending westerly 40 to 50 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northerly 10 to 15 knots turning west to northwesterly 25 to 30 knots in the late morning and afternoon. Winds reaching up to 35 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A ridge across the local waters is moving east. A strong cold front will move through this evening, followed by a new ridge tomorrow. A second moderate cold front will arrive on Thursday.
Port Mandurah Entrance Temperature Statistics View More
April Temperature
Mandurah (1km)
Lowest 8 April, 2026
12.7 °CAverage April
19.4 °CHighest 3 April, 2026
29 °C
Climate (2021–Present)
Mandurah (1km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
23.8 °C