Dunn Bay Weather Forecast

    • 11
    • 21

    Mostly sunny

    • 11
    • 23

    Sunny

    • 14
    • 25

    Sunny

    • 17
    • 23

    Possible shower

    • 14
    • 20

    Showers easing

    • 11
    • 19

    Possible shower

    • 12
    • 20

    Possible shower

Today 14 Sep South West

Partly cloudy. Winds southeasterly 15 to 20 km/h turning easterly in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
South to southeasterly 10 to 15 knots tending east to southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A trough sits over the Goldfields and Gascoyne as a high strengthens in the Bight. The trough will reach the west coast on Tuesday, before moving back inland later Thursday ahead of another cold front that will reach the southwest coast by Friday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunn Bay Temperature Statistics View More

September Temperature

Cape Naturaliste (12km)

  • Lowest 7 September, 2026

    8.8 °C

  • Average September

    14.7 °C

  • Highest 11 September, 2026

    20.6 °C

Climate (2021–2026)

Cape Naturaliste (12km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    22.7 °C
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