Mandurah Ocean Marina Boat Ramp Weather Forecast

    • 16
    • 31

    Sunny

    • 18
    • 31

    Sunny

    • 17
    • 28

    Cloud clearing

    • 14
    • 27

    Sunny

    • 16
    • 30

    Sunny

    • 18
    • 33

    Sunny

    • 21
    • 36

    Sunny

Today 18 Dec Mandurah

Sunny. Winds south to southeasterly 20 to 30 km/h increasing to 30 to 35 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the evening. Winds turning southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A west coast trough will form on Friday and move inland during the day, ahead of a new ridge developing on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mandurah Ocean Marina Boat Ramp Temperature Statistics View More

December Temperature

Mandurah (0km)

  • Lowest 4 December, 2025

    16.1 °C

  • Average December

    23.5 °C

  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Mandurah (0km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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