Koombana Channel Entrance Weather Forecast

    • 13
    • 20

    Showers. Possible storm

    • 7
    • 15

    Showers easing. Wind easing

    • 6
    • 16

    Showers

    • 8
    • 18

    Showers

    • 6
    • 17

    Showers easing

    • 9
    • 19

    Showers

    • 8
    • 17

    Showers easing

Today 8 Jun Bunbury

Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning and early afternoon. Winds northwesterly 25 to 35 km/h tending westerly 30 to 40 km/h in the middle of the day then increasing to 35 to 45 km/h in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northwesterly 20 to 30 knots turning westerly in the late morning. Winds reaching up to 35 knots offshore in the late evening.
Seas
2 to 3 metres.
1st Swell
West to southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore during the morning.
Weather
Cloudy. Near 100% chance of showers. A thunderstorm likely in the morning and early afternoon.
Weather Situation
A ridge is weakening over the southeast waters. A pair of cold fronts will pass through the southern part of the State today and into early Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Koombana Channel Entrance Temperature Statistics View More

June Temperature

Bunbury (4km)

  • Lowest 4 June, 2026

    4.1 °C

  • Average June

    11.9 °C

  • Highest 5 June, 2026

    21.1 °C

Climate (2021–Present)

Bunbury (4km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.6 °C
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