Bunbury Back Beach Weather Forecast

    • 11
    • 23

    Sunny

    • 10
    • 22

    Shower or two

    • 10
    • 19

    Possible shower

    • 9
    • 18

    Showers easing

    • 8
    • 19

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 8
    • 21

    Partly cloudy

Today 12 May Bunbury

Sunny. Winds northeasterly 15 to 20 km/h tending northerly in the morning then becoming light in the late afternoon.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds decreasing to about 10 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Westerly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Sunny.
Weather Situation
A ridge over southern and central WA will slowly weaken over the next couple of days. A cold front will move across the South West Land Division on Wednesday evening before weakening overnight, followed by another cold front brushing past the south coast on Thursday night into Friday. A new ridge will extend over southwest WA later Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bunbury Back Beach Temperature Statistics View More

May Temperature

Bunbury (3km)

  • Lowest 10 May, 2026

    5.3 °C

  • Average May

    13.8 °C

  • Highest 9 May, 2026

    23 °C

Climate (2021–Present)

Bunbury (3km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.7 °C
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