Gantheaume Bay Weather Forecast

    • 21
    • 36

    Mostly sunny

    • 19
    • 37

    Sunny

    • 19
    • 33

    Mostly sunny

    • 19
    • 30

    Becoming windy. Partly cloudy

    • 19
    • 33

    Mostly sunny

    • 19
    • 34

    Becoming windy. Mostly sunny

    • 19
    • 37

    Mostly sunny

Today 19 Mar Central West

Mostly sunny. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the early afternoon then tending southeast to southwesterly 15 to 20 km/h in the evening.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southwesterly 15 to 20 knots turning southerly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Denham during the afternoon.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A ridge over central and southeastern parts of the state will slowly weaken over the weekend. A west coast trough will move inland later Saturday, ahead of a weak cold front brushing past the south coast on Sunday. A new ridge arrives on the southwest coast on Sunday, building east along the south coast on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gantheaume Bay Temperature Statistics View More

March Temperature

Kalbarri (3km)

  • Lowest 2 March, 2026

    17.2 °C

  • Average March

    27.3 °C

  • Highest 5 March, 2026

    42.1 °C

Climate (2021–Present)

Kalbarri (3km)

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  • Average Low 2021–2026

    15.6 °C

  • Average 2021–2026

    22.4 °C

  • Average High 2021–2026

    28.3 °C
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