Gantheaume Bay Weather Forecast

    • 19
    • 34

    Shower or two

    • 18
    • 31

    Showers easing

    • 18
    • 29

    Possible morning storm. Showers

    • 18
    • 27

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 12
    • 26

    Sunny

Today 26 Apr Central West

Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. The chance of a thunderstorm in the evening. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures 29 to 34.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
South to southeasterly 15 to 20 knots tending south to southwesterly in the late afternoon then turning southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Denham.
1st Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
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

    22.6 °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

    28.2 °C
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