Mason Bay Weather Forecast

    • 8
    • 18

    Cloudy

    • 7
    • 24

    Sunny

    • 14
    • 21

    Shower

    • 9
    • 20

    Partly cloudy

    • 8
    • 23

    Shower

    • 12
    • 21

    Shower

    • 9
    • 16

    Shower

Today 2 Aug South East Coastal

Partly cloudy. Areas of frost and the chance of fog in the north early this morning. Light winds. Daytime maximum temperatures around 17.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots east of Esperance early in the morning. Winds becoming variable about 10 knots in the morning then becoming northeasterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system quickly moves east across southern WA today, followed by a trough approaching the west coast on Monday in association with a cloud band. The trough will move across the South West Land Division and Gascoyne on Tuesday, followed by a cold front along the south coast. A weak ridge will develop over southwest WA on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

August Temperature

Hopetoun North (29km)

  • Lowest 1 August, 2026

    11.5 °C

  • Average August

    13.3 °C

  • Highest

    –

Climate (2021–2026)

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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