Mason Bay Weather Forecast

    • 15
    • 22

    Clear

    • 9
    • 23

    Partly cloudy

    • 11
    • 17

    Shower

    • 12
    • 20

    Cloudy

    • 13
    • 28

    Sunny

    • 19
    • 34

    Sunny

    • 20
    • 26

    Shower

Today 12 Sep South East Coastal

Sunny. Winds westerly 25 to 40 km/h tending southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Westerly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning southwesterly 15 to 25 knots in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Sunny.
Weather Situation
A weakening cold front is moving east across the south coast, and will be followed by another weak front on Sunday night along the southwest coast. A trough over the Goldfields and Interior will move west across the South West Land Division and Gascoyne on Monday as a high strengthens in the Bight, reaching the west coast on Tuesday.
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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

    14.1 °C

  • Highest 3 September, 2026

    21.3 °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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