Dunster Castle Bay Weather Forecast

    • 15
    • 21

    Cloudy

    • 11
    • 24

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 11
    • 25

    Windy

    • 13
    • 28

    Windy

    • 15
    • 29

    Windy

Today 27 Dec South East Coastal

Partly cloudy. The chance of a thunderstorm in the east in the late afternoon and evening. Winds south to southwesterly 25 to 35 km/h tending south to southeasterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures 22 to 27.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots east of Esperance during the morning. Winds turning southerly 10 to 15 knots in the late afternoon.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 5 metres during the morning.
Weather
Cloudy.
Weather Situation
A trough has moved into the the interior ahead of a weak cold front moving along the south coast towards SA. A ridge is developing along the south coast during the weekend in the wake of the trough.
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 21 December, 2025

    7.7 °C

  • Average December

    19.8 °C

  • Highest 16 December, 2025

    43.3 °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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