Mason Bay Weather Forecast

    • 8
    • 20

    Clear

    • 9
    • 26

    Partly cloudy

    • 14
    • 18

    Shower

    • 9
    • 18

    Partly cloudy

    • 8
    • 22

    Partly cloudy

    • 11
    • 21

    Shower

    • 11
    • 17

    Shower

Today 21 Aug South East Coastal

Mostly sunny. Light winds becoming east to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Variable about 10 knots becoming easterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres west of Hopetoun.
Weather
Sunny.
Weather Situation
A weak ridge lies across southern WA. A trough is deepening down the west coast and will move inland on Saturday. A weak cold front will cross the southwest corner of the state early on Sunday ahead of another ridge which will extend across the southern half of the state on Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

August Temperature

Hopetoun North (29km)

  • Lowest 3 August, 2026

    3.9 °C

  • Average August

    13.1 °C

  • Highest 17 August, 2026

    24 °C

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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