Cornwall Island Weather Forecast

    • 18
    • 21

    Sunny

    • 19
    • 20

    Partly cloudy

    • 18
    • 20

    Cloudy

    • 18
    • 20

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 17
    • 18

    Partly cloudy

Today 4 Jan South East Coastal

Sunny. The chance of fog in the west early this morning. Winds northeast to southeasterly 15 to 25 km/h tending southeast to southwesterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures 30 to 42.

Esperance Coastal Waters

Bremer Bay to Israelite Bay
Wind
Northeast to southeasterly 10 to 15 knots, reaching up to 20 knots east of Esperance during the day. Winds tending south to southeasterly in the late afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres east of Hopetoun during the morning.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A trough through western inland parts moves east, broadens and lingers into next week. A weak cold front passes to the south of the state tomorrow, with a new ridge developing in it's wake about the southwest.
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  • 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

    18.8 °C

  • Highest 2 January, 2026

    25.9 °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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