Dunster Castle Bay Weather Forecast

    • 14
    • 22

    Cloudy

    • 13
    • 23

    Cloudy

    • 12
    • 30

    Sunny

    • 16
    • 23

    Cloudy

    • 15
    • 21

    Cloudy

    • 14
    • 26

    Windy

    • 15
    • 29

    Partly cloudy

Today 5 Dec South East Coastal

Partly cloudy. Winds southerly 25 to 35 km/h. Daytime maximum temperatures 23 to 30.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Southwesterly 15 to 20 knots turning southerly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure about the southwest coast will build across southern WA after a weak front brushes past the south coast on Friday morning, pushing an inland trough northwards on Saturday. A new trough will develop through inland parts of the South West Land Division on Sunday and move eastwards on Monday. A second weak front will brush past the south coast on Monday ahead of the next high pressure ridge.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunster Castle Bay Temperature Statistics View More

December Temperature

Munglinup West (49km)

  • Lowest 1 December, 2025

    10.1 °C

  • Average December

    19.8 °C

  • Highest 1 December, 2025

    36.6 °C

Climate (2020–Present)

Munglinup West (49km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.4 °C
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