John Island Weather Forecast

    • 11
    • 22

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 12
    • 31

    Sunny

    • 14
    • 23

    Cloudy

    • 13
    • 21

    Cloudy

    • 13
    • 26

    Windy

    • 14
    • 29

    Partly cloudy

Today 5 Dec South East Coastal

Partly cloudy. The chance of fog early this morning. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming southerly 25 to 35 km/h in the morning. Daytime maximum temperatures 23 to 30.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Variable about 10 knots becoming southwesterly 15 to 20 knots in the morning then tending southerly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure about the southwest coast will build across southern WA after a weak front brushes past the south coast on Friday morning, pushing an inland trough northwards on Saturday. A new trough will develop through inland parts of the South West Land Division on Sunday and move eastwards on Monday. A second weak front will brush past the south coast on Monday ahead of the next high pressure ridge.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

John Island Temperature Statistics View More

December Temperature

Esperance (66km)

  • Lowest 1 December, 2025

    11.3 °C

  • Average December

    20.3 °C

  • Highest 2 December, 2025

    35.9 °C

Climate (2020–Present)

Esperance (66km)

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  • Average Low 2020–2025

    12.6 °C

  • Average 2020–2025

    16.6 °C

  • Average High 2020–2025

    22.3 °C
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