Mason Bay Weather Forecast

    • 12
    • 16

    Shower

    • 5
    • 17

    Sunny

    • 8
    • 20

    Shower

    • 10
    • 15

    Shower

    • 9
    • 14

    Shower

    • 9
    • 15

    Shower

    • 10
    • 16

    Shower

Today 12 Jun South East Coastal

Partly cloudy. Very high chance of showers in the east, medium chance elsewhere. Winds west to northwesterly 15 to 25 km/h tending west to southwesterly 25 to 40 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 16.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots during the day. Winds turning southwesterly during the morning.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Partly cloudy. 95% chance of showers, with possible small hail west of Hopetoun this afternoon.
Weather Situation
A deep trough over southern WA is moving east, ahead of a cold front moving through the South West Land Division this morning. The trough and cold front moves east through southern parts today, with a weak high pressure system developing in its wake. A new cold front brushes along the south coast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

June Temperature

Hopetoun North (29km)

  • Lowest 10 June, 2026

    5.2 °C

  • Average June

    13 °C

  • Highest 7 June, 2026

    24.9 °C

Climate (2021–Present)

Hopetoun North (29km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    21.8 °C
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