Gantheaume Bay Weather Forecast

    • 10
    • 25

    Cloud clearing

    • 11
    • 26

    Sunny

    • 13
    • 26

    Mostly sunny

    • 12
    • 25

    Sunny

    • 11
    • 25

    Sunny

    • 11
    • 23

    Partly cloudy

    • 10
    • 22

    Partly cloudy

Today 20 Sep Central West

Partly cloudy. Light winds becoming southerly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures 21 to 26.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southeasterly 15 to 20 knots turning southerly in the middle of the day.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A trough moves east through the Southern Interior and Eucla districts before leaving the state this morning as a new ridge builds over the southwest. Later tomorrow another trough will build in the west moving eastward on Tuesday as a cold front passes to the south of the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gantheaume Bay Temperature Statistics View More

September Temperature

Kalbarri (3km)

  • Lowest 3 September, 2026

    7 °C

  • Average September

    19.5 °C

  • Highest 10 September, 2026

    27.2 °C

Climate (2021–2026)

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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