Gantheaume Bay Weather Forecast

    • 14
    • 31

    Mostly clear

    • 18
    • 34

    Late shower or two

    • 19
    • 32

    Showers easing

    • 19
    • 29

    Shower or two

    • 18
    • 28

    Shower or two

    • 17
    • 26

    Partly cloudy

    • 16
    • 24

    Partly cloudy

Today 25 Apr Central West

Sunny. Winds southeasterly 15 to 25 km/h.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots offshore south of Denham in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Denham.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure ridge will become established through southern WA during the weekend, moving into the Bight on Sunday night as a trough deepens down the west coast. A cold front will sweep by the south coast during Monday, dragging the west coast trough further inland.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gantheaume Bay Temperature Statistics View More

April Temperature

Kalbarri (3km)

  • Lowest 22 April, 2026

    12.5 °C

  • Average April

    22.7 °C

  • Highest 14 April, 2026

    36.2 °C

Climate (2021–Present)

Kalbarri (3km)

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  • Average Low 2021–2026

    15.6 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    28.3 °C
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