Bunbury Back Beach Weather Forecast

    • 11
    • 17

    Shower or two. Wind easing

    • 8
    • 18

    Showers

    • 7
    • 19

    Partly cloudy

    • 5
    • 20

    Mostly sunny

    • 5
    • 20

    Mostly sunny

    • 7
    • 21

    Mostly sunny

    • 9
    • 21

    Partly cloudy

Today 4 Sep Bunbury

Cloudy. Medium chance of showers, becoming less likely this morning. Winds westerly 30 to 45 km/h tending southwesterly 25 to 35 km/h in the early morning then becoming light in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to about 10 knots in the early afternoon.
Seas
2 to 3 metres, decreasing to 1 to 2 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy.
Weather Situation
A moderate cold front will move east along the south coast today. A stronger cold front will cross the west coast on Saturday night, and move to the Esperance and Eucla coasts on Sunday before contracting inland on Monday as a new ridge develops in the Bight. Meanwhile, a weak ridge persisting over the Geraldton and Gascoyne coasts will dissipate on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bunbury Back Beach Temperature Statistics View More

September Temperature

Bunbury (3km)

  • Lowest 1 September, 2026

    5 °C

  • Average September

    12.5 °C

  • Highest 2 September, 2026

    18.4 °C

Climate (2021–2026)

Bunbury (3km)

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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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