Slope Island Weather Forecast

    • 15
    • 22

    Clear

    • 15
    • 22

    Sunny

    • 15
    • 23

    Sunny

    • 16
    • 24

    Sunny

    • 17
    • 24

    Sunny

    • 16
    • 23

    Mostly sunny

    • 17
    • 22

    Partly cloudy

Today 4 Jul Gascoyne

Clear. Light winds becoming easterly 15 to 20 km/h in the late evening.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Clear.
Weather Situation
A high pressure system in the Bight extends a ridge over the south coast. A cold front will cross the southwest of the state during Sunday afternoon and evening, rapidly weakening as it moves further inland on Monday. A ridge will then establish over southeastern parts of the state during Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Slope Island Temperature Statistics View More

July Temperature

Shark Bay Airport (27km)

  • Lowest 1 July, 2026

    8.9 °C

  • Average July

    14.3 °C

  • Highest 2 July, 2026

    21.7 °C

Climate (2021–2026)

Shark Bay Airport (27km)

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  • Average Low 2021–2026

    16.8 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    29.5 °C
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