Gantheaume Bay Weather Forecast

    • 12
    • 24

    Partly cloudy

    • 11
    • 26

    Sunny

    • 13
    • 28

    Sunny

    • 15
    • 29

    Mostly sunny

    • 14
    • 26

    Partly cloudy

    • 14
    • 23

    Shower or two

    • 10
    • 23

    Mostly sunny

Today 13 Sep Central West

The chance of fog early this morning. Mostly sunny afternoon. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then tending south to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 21 to 26.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southerly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloud clearing.
Weather Situation
A weak front will move to the east on Sunday night along the southwest coast. A trough over the Goldfields and Interior will move west across the South West Land Division and Gascoyne on Monday as a high strengthens in the Bight, reaching the west coast on Tuesday.
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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

    18.5 °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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