Dunster Castle Bay Weather Forecast

    • 14
    • 23

    Partly cloudy

    • 14
    • 20

    Windy

    • 13
    • 21

    Cloudy

    • 12
    • 23

    Cloudy

    • 14
    • 24

    Cloudy

    • 12
    • 26

    Windy

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    • 32

    Windy

Today 19 Dec South East Coastal

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Easterly 10 to 15 knots, reaching up to 20 knots east of Hopetoun in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun.
1st Swell
Southwesterly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A west coast trough will move to the Goldfields and inland Gascoyne on Saturday as a weak front brushes past the south coast. A ridge will then develop across much of southern WA on Sunday, pushing the trough further north. Another weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunster Castle Bay Temperature Statistics View More

December Temperature

Munglinup West (49km)

  • Lowest 6 December, 2025

    8.9 °C

  • Average December

    20.2 °C

  • Highest 16 December, 2025

    43.3 °C

Climate (2020–Present)

Munglinup West (49km)

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  • Average Low 2020–2025

    10.6 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    23.5 °C
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