Carnarvon Boat Harbour Entrance Weather Forecast

    • 17
    • 25

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 16
    • 24

    Partly cloudy

    • 14
    • 24

    Sunny

    • 16
    • 24

    Mostly sunny

    • 15
    • 24

    Mostly sunny

    • 14
    • 26

    Mostly sunny

Today 26 Sep Carnarvon

Partly cloudy. Slight chance of a shower. Winds south to southeasterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the late morning and early afternoon.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge is extending south of the state. An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnarvon Boat Harbour Entrance Temperature Statistics View More

September Temperature

Carnarvon Airport (2km)

  • Lowest 5 September, 2026

    11.3 °C

  • Average September

    20.2 °C

  • Highest 18 September, 2026

    29.8 °C

Climate (2021–2026)

Carnarvon Airport (2km)

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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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