Mason Bay Weather Forecast

    • 14
    • 23

    Cloudy

    • 16
    • 24

    Cloudy

    • 13
    • 25

    Windy

    • 15
    • 33

    Windy

    • 22
    • 40

    Partly cloudy

    • 18
    • 23

    Cloudy

    • 14
    • 21

    Cloudy

Today 22 Dec South East Coastal

Partly cloudy. The chance of fog in the north early this morning. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming south to southwesterly 20 to 30 km/h in the morning then tending south to southeasterly in the early afternoon. Daytime maximum temperatures 24 to 29.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
West to southwesterly 10 to 15 knots turning south to southeasterly in the late morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres, increasing to 2.5 to 4 metres around midday.
Weather
Cloudy.
Weather Situation
A ridge persists across much of southern WA. A weak front will brush the south coast today, followed by the west coast trough returning by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

December Temperature

Hopetoun North (29km)

  • Lowest 1 December, 2025

    9.1 °C

  • Average December

    19.4 °C

  • Highest 16 December, 2025

    42.5 °C

Climate (2020–Present)

Hopetoun North (29km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.3 °C

  • Average High 2020–2025

    21.9 °C
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