Port Mandurah Entrance Weather Forecast

    • 14
    • 19

    Showers. Becoming windy

    • 12
    • 18

    Shower or two

    • 13
    • 19

    Showers

    • 11
    • 18

    Shower or two

    • 9
    • 19

    Mostly sunny

    • 9
    • 19

    Possible shower developing

    • 11
    • 17

    Shower or two

Today 17 Aug Mandurah

Cloudy. Very high chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm this morning. Winds northwest to northeasterly 25 to 35 km/h tending west to northwesterly 30 to 40 km/h in the middle of the day then tending west to southwesterly 30 to 45 km/h in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 15 to 20 knots, shifting west to southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late morning and afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A high pressure ridge over the west coast is weakening. Winds will freshen from the north this morning before a cold front brings a westerly change in the middle of the day. A weak ridge will extend across the west coast during Tuesday before another weak cold front passes by to the south during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Mandurah Entrance Temperature Statistics View More

August Temperature

Mandurah (1km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14 °C

  • Highest 14 August, 2026

    20.5 °C

Climate (2021–2026)

Mandurah (1km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads