Wonnerup Inlet Weather Forecast

    • 9
    • 20

    Possible shower

    • 11
    • 19

    Showers clearing

    • 10
    • 19

    Showers

    • 10
    • 17

    Showers easing

    • 6
    • 17

    Partly cloudy

    • 6
    • 20

    Partly cloudy

    • 7
    • 21

    Mostly sunny

Today 27 Sep Busselton

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Light winds.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
Weather Situation
A trough and low lies close to the west coast on Sunday. A high lies south of the Bight over the weekend and moves east the next couple of days. On Monday the low will slip south of the state and the trough will move over south east parts. A cold front will approach on Tuesday and move through during Wednesday. A ridge will extend over southern parts of the state on Thursday.
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

    14.3 °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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