Mason Bay Weather Forecast

    • 12
    • 19

    Shower

    • 13
    • 17

    Shower

    • 11
    • 20

    Cloudy

    • 10
    • 22

    Cloudy

    • 13
    • 27

    Partly cloudy

    • 16
    • 23

    Shower

    • 12
    • 23

    Shower

Today 7 Sep South East Coastal

Partly cloudy. Medium chance of showers. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming southeasterly 20 to 30 km/h in the early morning. Daytime maximum temperatures around 19.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Easterly 10 to 15 knots, reaching up to 20 knots east of Hopetoun early in the morning. Winds turning southeasterly in the afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 2 to 4 metres west of Esperance.
Weather
Partly cloudy.
Weather Situation
East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight. The high will move east on Thursday as a west coast trough develops.
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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

    13.4 °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

    21.9 °C
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