Mandurah Ocean Marina Boat Ramp Weather Forecast

    • 16
    • 22

    Showers

    • 15
    • 19

    Showers easing. Windy

    • 16
    • 20

    Shower or two

    • 13
    • 20

    Sunny

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Mostly sunny

    • 13
    • 20

    Partly cloudy

Today 18 Sep Mandurah

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds northerly 20 to 30 km/h tending northwesterly 25 to 35 km/h in the early afternoon then increasing to 30 to 40 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northwesterly 10 to 15 knots tending west to northwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1.5 metres during the afternoon.
1st Swell
Westerly 1 to 1.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front is passing over the local waters today and Saturday followed by a weak ridge over Sunday and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mandurah Ocean Marina Boat Ramp Temperature Statistics View More

September Temperature

Mandurah (0km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    16.9 °C

  • Highest 16 September, 2026

    26.9 °C

Climate (2021–2026)

Mandurah (0km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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