Margaret River Mouth Weather Forecast

    • 9
    • 19

    Shower or two clearing

    • 10
    • 19

    Shower or two

    • 10
    • 17

    Shower or two

    • 8
    • 16

    Showers

    • 9
    • 18

    Showers

    • 11
    • 17

    Shower or two

    • 11
    • 19

    Shower or two

Today 23 Sep South West

Partly cloudy. The chance of fog in the north early this morning. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm in the south in the morning and early afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 18 and 21.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 2 metres by early evening.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Weather Situation
A trough will linger over the Esperance and Eucla Coasts today, while a weak ridge lies over the west coast. The next cold front will move across the southwest corner on Thursday and a deep low pressure system will develop over the south of the State on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Margaret River Mouth Temperature Statistics View More

September Temperature

Cape Leeuwin (46km)

  • Lowest 10 September, 2026

    10.6 °C

  • Average September

    15.9 °C

  • Highest 18 September, 2026

    25.3 °C

Climate (2021–2026)

Cape Leeuwin (46km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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