Cornwall Island Weather Forecast

    • 19
    • 20

    Clear

    • 18
    • 20

    Partly cloudy

    • 19
    • 20

    Cloudy

    • 18
    • 20

    Windy

    • 17
    • 23

    Sunny

    • 20
    • 21

    Partly cloudy

    • 18
    • 19

    Cloudy

Today 29 Jan South East Coastal

Sunny. Winds southeasterly 25 to 35 km/h turning easterly 15 to 20 km/h in the evening.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots west of Esperance during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres west of Esperance during the afternoon.
1st Swell
Southwesterly 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A ridge sits to the south of the State. A trough lingers about the west coast, deepening over the weekend and into Monday when it moves inland.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cornwall Island Temperature Statistics View More

January Temperature

Esperance (62km)

  • Lowest 1 January, 2026

    11.6 °C

  • Average January

    20 °C

  • Highest 22 January, 2026

    38.8 °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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