Cornwall Island Weather Forecast

    • 18
    • 21

    Windy

    • 18
    • 20

    Shower

    • 19
    • 21

    Shower

    • 19
    • 20

    Shower

    • 17
    • 19

    Shower

    • 17
    • 19

    Cloudy

    • 17
    • 19

    Partly cloudy

Today 27 Mar South East Coastal

Partly cloudy. Winds east to northeasterly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
East to northeasterly 20 to 25 knots, reaching up to 30 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres east of Esperance.
Weather
Cloudy.
Weather Situation
A trough lays off the Gascoyne coast whilst a ridge extends over central and southern WA. Today, Severe Tropical Cyclone Narelle will curve towards the west coast, with potential for a severe impact extending south to Denham. On Saturday, the system will weaken as it quickly moves south-southeast over the Central West and then further inland and south across the South West Land Division.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cornwall Island Temperature Statistics View More

March Temperature

Esperance (62km)

  • Lowest 2 March, 2026

    10.6 °C

  • Average March

    19.7 °C

  • Highest 8 March, 2026

    40.1 °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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