Bernier Island Weather Forecast

    • 20
    • 20

    Partly cloudy

    • 19
    • 21

    Windy

    • 20
    • 21

    Windy

    • 20
    • 21

    Windy

    • 20
    • 21

    Windy

    • 20
    • 21

    Windy

    • 21
    • 22

    Sunny

Today 30 Sep Gascoyne

Mostly sunny. The chance of fog in the southwest early this morning. Medium chance of showers near the far southwest coast, most likely in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southeast to southwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h in the middle of the day then tending south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 23 to 30.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southerly 15 to 20 knots, reaching up to 25 knots offshore south of Denham in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weak cold front will cross the west coast early this morning and move east over inland areas and along the south coast during the day, followed by another weak front brushing the south coast tonight. A ridge will extend over southern WA from Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bernier Island Temperature Statistics View More

September Temperature

Carnarvon Airport (53km)

  • Lowest 5 September, 2026

    11.3 °C

  • Average September

    20.1 °C

  • Highest 18 September, 2026

    29.8 °C

Climate (2021–2026)

Carnarvon Airport (53km)

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  • Average Low 2021–2026

    17.5 °C

  • Average 2021–2026

    22.4 °C

  • Average High 2021–2026

    28.7 °C
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