Big Lagoon Entrance Weather Forecast

    • 13
    • 21

    Sunny

    • 15
    • 22

    Partly cloudy

    • 13
    • 22

    Showers increasing

    • 13
    • 22

    Shower or two. Becoming windy

    • 13
    • 23

    Sunny

    • 14
    • 24

    Sunny

    • 14
    • 25

    Sunny

Today 3 Sep Gascoyne

Sunny. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending west to southwesterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures 23 to 33.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
South to southeasterly 10 to 15 knots tending south to southwesterly in the afternoon. Winds reaching up to 20 knots about Shark Bay in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A moderate cold front will pass over the southwest of the state tonight and into Friday. A stronger cold front will cross the South West Land Division during Saturday, transforming into a slow moving trough and low pressure system through inland southern WA on Sunday. Meanwhile, a weak ridge persisting over central WA will dissipate early Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

September Temperature

Shark Bay Airport (15km)

  • Lowest 1 September, 2026

    12.3 °C

  • Average September

    17.4 °C

  • Highest 1 September, 2026

    25 °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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