Gantheaume Bay Weather Forecast

    • 10
    • 20

    Cloudy

    • 9
    • 19

    Showers increasing

    • 9
    • 19

    Partly cloudy

    • 6
    • 20

    Sunny

    • 7
    • 23

    Sunny

    • 9
    • 25

    Sunny

    • 10
    • 27

    Sunny

Today 9 Aug Central West

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds. Daytime maximum temperatures between 15 and 18.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Denham early in the morning. Winds tending east to southeasterly during the morning.
Seas
1.5 to 2 metres, decreasing below 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 4 to 6 metres.
Weather
Cloudy.
Caution
Large and powerful surf conditions until this evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A vigorous and cold southwesterly flow extends east in the wake of a cold front moving over the central and eastern south coast today with a broad ridge extends over the the central west coast. The ridge will maintaining a cold southwesterly flow across southern WA today. Another cold front will move through southwest WA on Monday, followed by another ridge on Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gantheaume Bay Temperature Statistics View More

August Temperature

Kalbarri (3km)

  • Lowest 6 August, 2026

    9.2 °C
  • Average August

    16.6 °C
  • Highest 2 August, 2026

    28.1 °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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