Slope Island Weather Forecast

    • 20
    • 24

    Mostly sunny

    • 20
    • 24

    Possible shower

    • 21
    • 24

    Cloud clearing

    • 19
    • 23

    Partly cloudy

    • 20
    • 23

    Becoming windy. Partly cloudy

    • 18
    • 22

    Becoming windy. Sunny

    • 18
    • 23

    Becoming windy. Sunny

Today 19 Nov Gascoyne

Mostly sunny. Slight chance of a shower near the far southwest coast, near zero chance elsewhere. The chance of a thunderstorm inland. Winds west to northwesterly 20 to 30 km/h tending west to southwesterly 15 to 25 km/h in the evening.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Westerly 10 to 15 knots, reaching up to 20 knots about Shark Bay in the late afternoon. Winds turning southwesterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A trough extending from central parts of the state towards the west coast will remain near stationary over the next couple of days before moving east on Friday. Another weak trough will then extend back towards the west coast and move inland later Saturday ahead of a high pressure ridge pushing in from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Slope Island Temperature Statistics View More

November Temperature

Shark Bay Airport (27km)

  • Lowest 2 November, 2025

    14.2 °C

  • Average November

    23.8 °C

  • Highest 16 November, 2025

    41.7 °C

Climate (2020–Present)

Shark Bay Airport (27km)

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  • Average Low 2020–2025

    16.8 °C

  • Average 2020–2025

    22.3 °C

  • Average High 2020–2025

    29.6 °C
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