Mason Bay Weather Forecast

    • 8
    • 23

    Clear

    • 12
    • 17

    Shower

    • 8
    • 18

    Cloudy

    • 7
    • 23

    Partly cloudy

    • 13
    • 22

    Shower

    • 11
    • 20

    Shower

    • 9
    • 22

    Shower

Today 31 Jul South East Coastal

Sunny. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon then becoming north to northwesterly 15 to 20 km/h in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
North to northwesterly 15 to 20 knots, reaching up to 25 knots west of Hopetoun in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres west of Hopetoun.
Weather
Mostly sunny. 50% chance of showers west of Hopetoun, near zero chance elsewhere. The chance of a thunderstorm west of Hopetoun.
Weather Situation
A ridge over southern WA will move east today ahead of a cold front reaching the South West Capes this afternoon. The cold front will move along the south coast during Saturday and weaken. A new high pressure system will quickly move across the south coast on Sunday, followed by a trough developing along the west coast on Monday in association with a cloud band.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

July Temperature

Hopetoun North (29km)

  • Lowest 24 July, 2026

    4.3 °C

  • Average July

    12.8 °C

  • Highest 16 July, 2026

    23.2 °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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