Mason Bay Weather Forecast

    • 10
    • 25

    Partly cloudy

    • 11
    • 23

    Cloudy

    • 14
    • 20

    Shower

    • 10
    • 21

    Cloudy

    • 12
    • 17

    Shower

    • 11
    • 18

    Shower

    • 12
    • 20

    Shower

Today 21 Sep South East Coastal

Clear. Winds east to northeasterly 15 to 20 km/h.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northeast to southeasterly about 10 knots, reaching up to 20 knots east of Hopetoun in the evening.
Seas
Below 1 metre, increasing to around 1 metre east of Hopetoun.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly clear.
Weather Situation
A ridge lies to the southeast, with a west coast trough developing today. The trough moves eastward on Tuesday as a cold front passes to the south of the State tonight and Tuesday, lingering over the Esperance and Eucla Coast. The next cold front reaches the southwest corner on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

September Temperature

Hopetoun North (29km)

  • Lowest 5 September, 2026

    6.2 °C

  • Average September

    15.5 °C

  • Highest 17 September, 2026

    33.9 °C

Climate (2021–2026)

Hopetoun North (29km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    21.9 °C
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