Gantheaume Bay Weather Forecast

    • 11
    • 26

    Sunny

    • 11
    • 25

    Possible late shower

    • 15
    • 22

    Showers

    • 12
    • 23

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 14
    • 21

    Showers easing

    • 13
    • 20

    Showers

Today 2 Aug Central West

Sunny. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the early morning then becoming light in the early afternoon. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 19 and 25.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Denham early in the morning. Winds becoming variable about 10 knots in the early afternoon then becoming southerly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Denham.
Weather
Sunny.
Weather Situation
A weak cold front moving east along the Esperance coast dissipates later today. A new high pressure system quickly moves east across southern WA on Sunday, followed by a trough approaching the west coast on Monday in association with a cloud band. The trough will move across the South West Land Division and Gascoyne on Tuesday, followed by a cold front along the south coast. A weak ridge will develop over southwest WA on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gantheaume Bay Temperature Statistics View More

August Temperature

Kalbarri (3km)

  • Lowest 1 August, 2026

    9.5 °C

  • Average August

    14.2 °C

  • Highest

    –

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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