Golden Bay Weather Forecast

    • 16
    • 21

    Showers. Very windy

    • 15
    • 19

    Showers easing. Wind easing

    • 13
    • 19

    Showers easing

    • 12
    • 18

    Shower or two

    • 10
    • 18

    Possible shower

    • 10
    • 19

    Partly cloudy

    • 11
    • 19

    Shower or two

Today 31 May Mandurah

Cloudy. Very high chance of showers. Damaging winds likely, possibly destructive with showers in the afternoon and evening. Winds northwest to southwesterly 50 to 70 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 30 to 45 knots, reaching up to 50 knots in the evening.
Seas
3 to 4 metres, increasing to 4 to 6 metres during the afternoon.
1st Swell
Southwesterly below 1 metre, tending westerly 2 to 3 metres during the morning, then increasing to 3 to 5 metres during the afternoon.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early morning.
Caution
Large and powerful surf conditions this afternoon and evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing. Tides are likely to rise above the normal high tide mark.
Weather Situation
A weak ridge is over Local Waters. A cold front moves through early Sunday morning, followed by a deep low pressure system moving near the South West Capes Sunday evening. Strong to gale force winds are expected, easing Monday morning. Another weaker cold front moves through on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Golden Bay Temperature Statistics View More

May Temperature

Mandurah (11km)

  • Lowest 24 May, 2026

    8.2 °C

  • Average May

    16.4 °C

  • Highest 8 May, 2026

    23.2 °C

Climate (2021–Present)

Mandurah (11km)

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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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