Big Lagoon Entrance Weather Forecast

    • 12
    • 22

    Sunny

    • 13
    • 22

    Shower or two

    • 14
    • 21

    Possible shower then sunny

    • 11
    • 21

    Sunny

    • 12
    • 24

    Sunny

    • 15
    • 25

    Sunny

    • 14
    • 24

    Partly cloudy

Today 25 Aug Gascoyne

Sunny. The chance of fog in the southwest early this morning. Winds northeast to southeasterly 15 to 25 km/h tending northwest to northeasterly in the middle of the day then tending northeast to southeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures 23 to 30.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southeasterly 10 to 15 knots turning south to southwesterly below 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A high pressure centre over southern WA will move eastward to reach South Australia today. A slow-moving cold front and trough will cross the west coast on Wednesday, continuing eastward on Thursday as a low pressure centre develops near the south coast. In the wake of the front and trough, a new ridge will strengthen across the west coast from Thursday.
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

    16.7 °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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