Cornwall Island Weather Forecast

    • 14
    • 17

    Windy

    • 15
    • 16

    Partly cloudy

    • 15
    • 16

    Cloudy

    • 14
    • 17

    Partly cloudy

    • 15
    • 17

    Partly cloudy

    • 16
    • 18

    Partly cloudy

    • 16
    • 18

    Cloudy

Today 9 Oct South East Coastal

Sunny. The chance of frost in the west early this morning. Winds westerly 25 to 35 km/h turning south to southwesterly 15 to 20 km/h in the afternoon then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Westerly 20 to 30 knots turning southwesterly 15 to 25 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 4 to 6 metres.
Weather
Partly cloudy. 50% chance of showers.
Caution
Large and powerful surf conditions are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A ridge sits over southern WA. Winds remain fresh over parts of the south coastal waters today, in the wake of a cold front and trough system southeast of the state. The ridge will slip to the south coast on Friday and weaken, strengthening again on Saturday. A weak cold front will then brush the southwest coast late Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cornwall Island Temperature Statistics View More

October Temperature

Esperance (62km)

  • Lowest 7 October, 2025

    7.6 °C

  • Average October

    15.7 °C

  • Highest 3 October, 2025

    37.6 °C

Climate (2020–Present)

Esperance (62km)

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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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