Carnarvon Weather Forecast

    • 17
    • 27

    Mostly sunny

    • 16
    • 25

    Mostly sunny

    • 15
    • 25

    Sunny

    • 16
    • 26

    Sunny

    • 16
    • 25

    Mostly sunny

    • 15
    • 25

    Sunny

    • 15
    • 25

    Sunny

Today 18 Sep Carnarvon

Mostly sunny. Winds westerly 15 to 25 km/h tending southwesterly 25 to 30 km/h in the early afternoon then tending southerly 15 to 25 km/h in the late evening.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
West to northwesterly 10 to 15 knots turning southwesterly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough extends down the west coast, and is moving east ahead of a cold front crossing the southwest on Friday. The cold front will cross the southern waters throughout Saturday, leaving a weak high pressure ridge in its wake Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnarvon Temperature Statistics View More

September Temperature

Shark Bay Airport (112km)

  • Lowest 3 September, 2026

    10 °C

  • Average September

    18.8 °C

  • Highest 11 September, 2026

    28.1 °C

Climate (2021–2026)

Shark Bay Airport (112km)

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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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