Augusta Boat Harbour Weather Forecast

    • 13
    • 19

    Showers

    • 11
    • 18

    Shower or two

    • 8
    • 18

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 10
    • 20

    Showers increasing

    • 11
    • 17

    Showers

    • 10
    • 17

    Showers

Today 21 Jun South West

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northerly 15 to 20 km/h becoming light in the morning. Daytime maximum temperatures around 17.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to northwesterly 15 to 20 knots turning south to southwesterly 10 to 15 knots in the late morning.
Seas
1 to 2 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Weather Situation
A high pressure ridge over western WA is contracting east, as a cloud band extends across the western districts. A cold front will cross the South West Capes during today and travel across the South West Land Division overnight into Monday, stalling about Esperance coast on Tuesday before weakening by Wednesday. A new ridge will develop over southwest WA later Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Augusta Boat Harbour Temperature Statistics View More

June Temperature

Cape Leeuwin (3km)

  • Lowest 15 June, 2026

    10.3 °C

  • Average June

    15 °C

  • Highest 7 June, 2026

    20.5 °C

Climate (2021–2026)

Cape Leeuwin (3km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.4 °C

  • Average High 2021–2026

    20.7 °C
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