Koombana Beach Weather Forecast

    • 7
    • 17

    Shower or two

    • 8
    • 20

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 9
    • 20

    Possible shower

    • 9
    • 19

    Shower or two

    • 9
    • 21

    Partly cloudy

    • 9
    • 23

    Sunny

Today 20 Oct Bunbury

Cloudy. Medium chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon. Winds southerly 15 to 25 km/h.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
East to northeasterly 10 to 15 knots shifting southerly 15 to 20 knots in the early afternoon. Winds reaching up to 30 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres offshore during the afternoon.
1st Swell
Westerly 2.5 to 3 metres, tending southwesterly 2 to 3 metres during the afternoon.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Weather Situation
A cut-off low moves across the southwest today, with a ridge developing from Tuesday and becoming the dominate feature on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koombana Beach Temperature Statistics View More

October Temperature

Bunbury (4km)

  • Lowest 6 October, 2025

    4.2 °C

  • Average October

    14.9 °C

  • Highest 14 October, 2025

    22.4 °C

Climate (2020–Present)

Bunbury (4km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.7 °C
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