Big Lagoon Entrance Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 13
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 15
    • 24

    Showers

    • 14
    • 21

    Shower or two

Today 21 Jun Gascoyne

Partly cloudy. Slight chance of a shower near the far southwest coast, near zero chance elsewhere. Winds northeasterly 15 to 25 km/h becoming light in the early afternoon. Daytime maximum temperatures between 16 and 23.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming east to southeasterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Denham.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge over western WA is contracting east, as a cloud band extends across the western districts. A cold front will cross the South West Capes during today and travel across the South West Land Division overnight into Monday, stalling about Esperance coast on Tuesday before weakening by Wednesday. A new ridge will develop over southwest WA later Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

June Temperature

Shark Bay Airport (15km)

  • Lowest 17 June, 2026

    6.7 °C

  • Average June

    17.1 °C

  • Highest 5 June, 2026

    26 °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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