Mason Bay Weather Forecast

    • 16
    • 23

    Windy

    • 13
    • 18

    Shower

    • 10
    • 24

    Partly cloudy

    • 12
    • 22

    Cloudy

    • 14
    • 20

    Shower

    • 11
    • 21

    Shower

    • 13
    • 16

    Shower

Today 19 Sep South East Coastal

Partly cloudy. Slight chance of a shower near the coast east of Esperance, near zero chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds westerly 30 to 40 km/h decreasing to 20 to 30 km/h in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Westerly 20 to 30 knots, reaching up to 35 knots west of Hopetoun in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres west of Esperance.
Weather
Partly cloudy. The chance of a thunderstorm west of Esperance in the afternoon. Possible squalls with thunderstorms west of Hopetoun in the afternoon.
Weather Situation
A cold front moves east across the south coast today. A new ridge moves over the southwest on Sunday before a cold front passes to the south of the State on Monday, moving east along the south coast on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mason Bay Temperature Statistics View More

September Temperature

Hopetoun North (29km)

  • Lowest 5 September, 2026

    6.2 °C

  • Average September

    15.6 °C

  • Highest 17 September, 2026

    33.9 °C

Climate (2021–2026)

Hopetoun North (29km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    21.9 °C
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