Cornwall Island Weather Forecast

    • 19
    • 20

    Partly cloudy

    • 18
    • 19

    Cloudy

    • 18
    • 20

    Cloudy

    • 18
    • 20

    Partly cloudy

    • 18
    • 19

    Cloudy

    • 16
    • 18

    Cloudy

    • 17
    • 19

    Cloudy

Today 5 Jan South East Coastal

Mostly sunny. Winds southerly 25 to 35 km/h.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Southerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough sits through the Gascoyne, Goldfields and Eucla, moving to the Interior by Wednesday. A ridge develops along the south coast, pushing fresh southerly winds over the west coastal waters. The ridge weakens slightly on Thursday as a cold front passes well south of the State, strengthening thereafter.
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  • Temperature Forecast Bureau of Meteorology

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Cornwall Island Temperature Statistics View More

January Temperature

Esperance (62km)

  • Lowest 1 January, 2026

    11.6 °C

  • Average January

    19.6 °C

  • Highest 3 January, 2026

    28.1 °C

Climate (2021–Present)

Esperance (62km)

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  • Average Low 2021–2026

    12.6 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.3 °C
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