Golden Bay Weather Forecast

    • 14
    • 18

    Rain. Heavy falls possible

    • 11
    • 17

    Shower or two

    • 9
    • 19

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 22

    Mostly sunny

    • 14
    • 20

    Showers increasing

    • 11
    • 17

    Possible shower

Today 26 Aug Mandurah

Cloudy. Very high chance of rain. Heavy falls possible. Light winds becoming southerly 15 to 25 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwest to southwesterly 10 to 15 knots tending southerly 15 to 20 knots in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the afternoon.
Weather Situation
A slow-moving cold front is moving over southwest WA. The front will weaken and combine with a trough over the Goldfields on Thursday as a ridge begins to extend south of the state. The ridge will slowly move east on Friday and Saturday with a weak west coast trough developing from Saturday afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Golden Bay Temperature Statistics View More

August Temperature

Mandurah (11km)

  • Lowest 11 August, 2026

    5.4 °C

  • Average August

    14.7 °C

  • Highest 16 August, 2026

    22.3 °C

Climate (2021–2026)

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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