Casuarina Boat Harbour Weather Forecast

    • 8
    • 22

    Mostly clear

    • 9
    • 20

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 10
    • 22

    Mostly sunny

    • 10
    • 20

    Partly cloudy

    • 11
    • 18

    Showers

    • 12
    • 19

    Shower or two

Today 3 Oct Bunbury

Mostly sunny. Winds southwesterly 15 to 25 km/h tending southerly 15 to 20 km/h in the evening then becoming light in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
South to southwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A trough about the Eucla coast is moving east and will move out of the state on Sunday. A weak high pressure ridge extends over southern WA in its wake this weekend. A weak cold front will brush past the southwest coast on Monday. Meanwhile, a trough developing over the Gascoyne on Monday will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Casuarina Boat Harbour Temperature Statistics View More

October Temperature

Bunbury (5km)

  • Lowest 1 October, 2026

    6.2 °C

  • Average October

    12.2 °C

  • Highest 1 October, 2026

    18.4 °C

Climate (2021–2026)

Bunbury (5km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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