Goose Island Weather Forecast

    • 14
    • 29

    Mostly sunny

    • 19
    • 35

    Possible afternoon storm

    • 18
    • 27

    Partly cloudy

    • 17
    • 21

    Shower or two

    • 15
    • 21

    Cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 21

    Shower or two

Today 14 Dec South West

Mostly sunny. Slight chance of a shower. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north. Winds east to northeasterly 15 to 25 km/h.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 15 to 20 knots, reaching up to 30 knots east of Cape Leeuwin in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore east of Cape Leeuwin.
1st Swell
Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore east of Cape Leeuwin.
Weather
Mostly sunny. The chance of a thunderstorm.
Weather Situation
A trough is deepening offshore from the west coast associated with a low pressure system, as a high pressure system strengthens in the Bight. The high will move east on Monday, allowing the trough to return to the west coast. The trough will move inland ahead of a cold front brushing the south coast by Tuesday. A new ridge will build across the southwest coast from Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Goose Island Temperature Statistics View More

December Temperature

North Walpole (13km)

  • Lowest 1 December, 2025

    11.4 °C

  • Average December

    17.4 °C

  • Highest 1 December, 2025

    32.5 °C

Climate (2020–Present)

North Walpole (13km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    15.4 °C

  • Average High 2020–2025

    20.6 °C
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