Mason Bay Weather Forecast

    • 15
    • 22

    Shower

    • 9
    • 23

    Partly cloudy

    • 11
    • 18

    Shower

    • 11
    • 22

    Cloudy

    • 14
    • 28

    Partly cloudy

    • 19
    • 34

    Sunny

    • 20
    • 29

    Shower

Today 12 Sep South East Coastal

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds northerly 20 to 30 km/h shifting west to southwesterly 25 to 40 km/h in the late morning and early afternoon then decreasing to 15 to 20 km/h in the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching 22 to 28.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northwest to northeasterly 15 to 25 knots tending west to northwesterly 20 to 25 knots in the morning then tending west to southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late morning and afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Partly cloudy. 60% chance of showers in the morning and early afternoon.
Graph Plots Open in Graphs

  • 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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