Big Lagoon Entrance Weather Forecast

    • 14
    • 24

    Clear

    • 16
    • 24

    Sunny

    • 16
    • 25

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 16
    • 24

    Partly cloudy

    • 13
    • 23

    Sunny

    • 13
    • 24

    Sunny

Today 14 Sep Gascoyne

Mostly clear. Winds southeast to southwesterly 15 to 25 km/h.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southerly 15 to 20 knots, reaching up to 25 knots offshore south of Denham in the evening.
Seas
1.5 metres, increasing to 1.5 to 2 metres south of Denham.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Clear.
Weather Situation
A trough sits over the Goldfields and Gascoyne as a high strengthens in the Bight. The trough will reach the west coast on Tuesday, before moving back inland later Thursday ahead of another cold front that will reach the southwest coast by Friday morning.
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 3 September, 2026

    10 °C

  • Average September

    18.4 °C

  • Highest 11 September, 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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