Mason Bay Weather Forecast

    • 15
    • 24

    Windy

    • 11
    • 22

    Partly cloudy

    • 11
    • 22

    Sunny

    • 10
    • 25

    Sunny

    • 15
    • 23

    Shower

    • 16
    • 20

    Shower

    • 14
    • 23

    Shower

Today 23 Apr South East Coastal

Partly cloudy. Medium chance of showers in the east, becoming less likely in the early afternoon. Near zero chance of rain elsewhere. The chance of a thunderstorm in the morning and early afternoon. Winds northwesterly 30 to 45 km/h tending westerly 25 to 40 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low to high 20s.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northwesterly 20 to 30 knots, reaching up to 35 knots west of Hopetoun in the early afternoon. Winds turning southwesterly 15 to 25 knots in the early afternoon then decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. The chance of a thunderstorm east of Esperance in the morning and early afternoon.
Weather Situation
A ridge sits over southern WA, followed by a cold front that will move across the southwest during the day, and another on Friday. A new ridge begins developing over the southwest from the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

April Temperature

Hopetoun North (29km)

  • Lowest 19 April, 2026

    7.2 °C

  • Average April

    17.5 °C

  • Highest 17 April, 2026

    32.1 °C

Climate (2021–Present)

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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