Mason Bay Weather Forecast

    • 13
    • 20

    Shower

    • 9
    • 20

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 10
    • 20

    Shower

    • 9
    • 14

    Windy

    • 8
    • 18

    Shower

    • 8
    • 19

    Shower

Today 4 Aug South East Coastal

Cloudy. Very high chance of showers in the east, medium chance elsewhere. The chance of a thunderstorm in the afternoon. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly 20 to 30 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures around 20.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northwesterly 15 to 20 knots turning west to southwesterly in the late morning and early afternoon. Winds reaching up to 25 knots west of Hopetoun in the late morning and early afternoon.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm east of Hopetoun in the morning and afternoon.
Weather Situation
A trough will move across the South West Land Division and Gascoyne today, ahead of a cold front along the south coast. Another weak front will brush past the southwest coast, as a weak ridge briefly forms over inland southern WA on Wednesday before weakening on Thursday ahead of the next cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

August Temperature

Hopetoun North (29km)

  • Lowest 3 August, 2026

    3.9 °C

  • Average August

    10.3 °C

  • Highest 1 August, 2026

    16.4 °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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