Siesta Park Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 7
    • 20

    Shower or two

    • 9
    • 17

    Shower or two

    • 8
    • 17

    Shower or two

Today 20 Sep Busselton

Partly cloudy. Light winds.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A trough moves east through the Southern Interior and Eucla districts before leaving the state this morning as a new ridge builds over the southwest. Later tomorrow another trough will build in the west moving eastward on Tuesday as a cold front passes to the south of the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Siesta Park Temperature Statistics View More

September Temperature

Busselton Airport (18km)

  • Lowest 7 September, 2026

    5.3 °C

  • Average September

    14.6 °C

  • Highest 16 September, 2026

    26.2 °C

Climate (2021–2026)

Busselton Airport (18km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    23.6 °C
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