Mason Bay Weather Forecast

    • 7
    • 20

    Partly cloudy

    • 11
    • 19

    Shower

    • 13
    • 19

    Shower

    • 12
    • 18

    Shower

    • 11
    • 20

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 13
    • 25

    Partly cloudy

Today 5 Sep South East Coastal

Mostly sunny. Light winds becoming northwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 7 with daytime temperatures reaching between 19 and 22.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northwest to southwesterly 15 to 20 knots, reaching up to 25 knots east of Esperance early in the morning. Winds becoming variable about 10 knots in the early afternoon then becoming northeast to southeasterly 10 to 15 knots in the evening.
Seas
2 to 3 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 3 to 5 metres, decreasing to 2.5 to 3 metres by early evening.
Weather
Partly cloudy.
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 2 September, 2026

    8.6 °C

  • Average September

    14 °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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