Mason Bay Weather Forecast

    • 10
    • 21

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 7
    • 21

    Partly cloudy

    • 9
    • 25

    Partly cloudy

    • 12
    • 18

    Shower

    • 9
    • 18

    Shower

    • 8
    • 19

    Shower

Today 19 Aug South East Coastal

Partly cloudy. The chance of morning fog in the east. Slight chance of a shower near the coast, near zero chance elsewhere. Winds northwesterly 20 to 30 km/h tending westerly in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching around 20.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots west of Hopetoun during the morning. Winds turning southwesterly in the early afternoon then decreasing to 10 to 15 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres, increasing to 2.5 to 4 metres during the afternoon.
Weather
Partly cloudy. 50% chance of showers.
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

    13 °C

  • Highest 17 August, 2026

    24 °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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