Dunster Castle Bay Weather Forecast

    • 13
    • 26

    Partly cloudy

    • 12
    • 22

    Shower

    • 11
    • 19

    Shower

    • 9
    • 19

    Shower

    • 9
    • 20

    Partly cloudy

    • 11
    • 21

    Shower

    • 9
    • 22

    Partly cloudy

Today 13 May South East Coastal

Mostly sunny. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h during the morning and early afternoon then becoming northerly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the mid 20s.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A ridge over southern and central WA is slowly weakening. A weak cold front will move across the South West Capes later this afternoon and then the remainder of the South West Land Division into the evening and Thursday, followed by another cold front brushing past the south coast on Thursday night into Friday. A new ridge will extend over southwest WA later Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dunster Castle Bay Temperature Statistics View More

May Temperature

Munglinup West (49km)

  • Lowest 5 May, 2026

    7.7 °C

  • Average May

    13 °C

  • Highest 10 May, 2026

    20.3 °C

Climate (2021–Present)

Munglinup West (49km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    23.4 °C
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