Siesta Park Weather Forecast

    • 16
    • 33

    Clear

    • 15
    • 32

    Partly cloudy

    • 16
    • 31

    Sunny

    • 15
    • 28

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 13
    • 27

    Partly cloudy

    • 13
    • 29

    Mostly sunny

Today 19 Mar Busselton

Clear. Winds southerly 15 to 20 km/h tending southeasterly in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Clear.
Weather Situation
A ridge over central and southeastern parts of the state will slowly weaken over the weekend. A west coast trough will move inland later Saturday, ahead of a weak cold front brushing past the south coast on Sunday. A new ridge will arrive on the southwest coast on Sunday, building east along the south coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Siesta Park Temperature Statistics View More

March Temperature

Busselton Airport (18km)

  • Lowest 1 March, 2026

    8.1 °C

  • Average March

    20.7 °C

  • Highest 7 March, 2026

    35.8 °C

Climate (2021–Present)

Busselton Airport (18km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    23.6 °C
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