Big Lagoon Entrance Weather Forecast

    • 15
    • 22

    Showers

    • 13
    • 22

    Shower or two

    • 12
    • 22

    Cloud clearing

    • 11
    • 21

    Sunny

    • 11
    • 23

    Sunny

    • 12
    • 24

    Sunny

    • 12
    • 25

    Sunny

Today 18 Jul Gascoyne

Partly cloudy. Medium chance of showers in the south, near zero chance elsewhere. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures 21 to 27.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
South to southwesterly 10 to 15 knots tending south to southeasterly in the late morning and afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Denham around midday.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A cold front over the southwest will move eastwards on Saturday. A weak ridge will push over the central west coast on Sunday before a weak cold front will cross the far southwest corner later Monday. A ridge will then establish over southern parts from Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

July Temperature

Shark Bay Airport (15km)

  • Lowest 5 July, 2026

    8 °C

  • Average July

    17.3 °C

  • Highest 15 July, 2026

    28.9 °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

    29.6 °C
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