Big Lagoon Entrance Weather Forecast

    • 22
    • 30

    Windy. Sunny

    • 21
    • 34

    Becoming windy. Sunny

    • 23
    • 36

    Becoming windy. Sunny

    • 24
    • 39

    Sunny

    • 26
    • 38

    Sunny

    • 25
    • 34

    Sunny

    • 23
    • 30

    Mostly sunny

Today 20 Dec Gascoyne

Mostly sunny. Slight chance of a shower in the northeast, near zero chance elsewhere. The chance of a thunderstorm inland. Winds southerly 25 to 35 km/h.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southerly 25 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Sunny.
Weather Situation
A ridge will develop across much of southern WA on Sunday, while a trough lies across the Interior. A weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

December Temperature

Shark Bay Airport (15km)

  • Lowest 6 December, 2025

    18.1 °C

  • Average December

    25 °C

  • Highest 1 December, 2025

    38.9 °C

Climate (2020–Present)

Shark Bay Airport (15km)

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  • Average Low 2020–2025

    16.8 °C

  • Average 2020–2025

    22.3 °C

  • Average High 2020–2025

    29.6 °C
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