Wonnerup Inlet Weather Forecast

    • 13
    • 21

    Showers increasing

    • 11
    • 18

    Showers easing. Wind easing

    • 11
    • 19

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 9
    • 21

    Shower or two clearing

    • 9
    • 21

    Partly cloudy

    • 8
    • 20

    Mostly sunny

Today 18 Sep Busselton

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the evening. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 25 to 40 km/h in the late morning and early afternoon then becoming northerly 35 to 45 km/h in the late evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Northerly 15 to 20 knots tending northwesterly 15 to 25 knots in the early afternoon then increasing to 20 to 30 knots in the evening. Winds reaching up to 35 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, tending westerly 1.5 to 2.5 metres during the morning.
Weather
Becoming cloudy. 95% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wonnerup Inlet Temperature Statistics View More

September Temperature

Busselton Airport (8km)

  • Lowest 7 September, 2026

    5.3 °C

  • Average September

    14.5 °C

  • Highest 16 September, 2026

    26.2 °C

Climate (2021–2026)

Busselton Airport (8km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    23.6 °C
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