Big Lagoon Entrance Weather Forecast

    • 14
    • 22

    Shower or two

    • 14
    • 22

    Partly cloudy

    • 12
    • 21

    Sunny

    • 11
    • 22

    Sunny

    • 13
    • 22

    Sunny morning. Shower or two

    • 13
    • 21

    Partly cloudy

    • 11
    • 23

    Sunny

Today 22 Aug Gascoyne

Partly cloudy. Very high chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds north to northeasterly 15 to 25 km/h shifting west to southwesterly 20 to 30 km/h in the afternoon. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching 22 to 29.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Variable about 10 knots becoming southwesterly 15 to 20 knots in the morning then tending southerly in the evening. Winds reaching up to 25 knots offshore south of Denham in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

August Temperature

Shark Bay Airport (15km)

  • Lowest 10 August, 2026

    7.2 °C

  • Average August

    16.6 °C

  • Highest 16 August, 2026

    28.1 °C

Climate (2021–2026)

Shark Bay Airport (15km)

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  • Average Low 2021–2026

    16.8 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    29.5 °C
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