Carnarvon Weather Forecast

    • 13
    • 23

    Partly cloudy

    • 15
    • 23

    Morning shower or two

    • 14
    • 25

    Sunny

    • 14
    • 26

    Sunny

    • 14
    • 27

    Sunny

    • 15
    • 27

    Sunny

    • 14
    • 25

    Sunny

Today 5 Sep Carnarvon

Mostly sunny day. Slight chance of a shower in the evening. Light winds becoming southwesterly 20 to 30 km/h in the middle of the day then tending westerly 25 to 30 km/h in the evening.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
Variable about 10 knots becoming westerly 15 to 25 knots in the middle of the day then tending southwesterly 20 to 25 knots in the late evening. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Partly cloudy. 90% chance of showers south of Denham, 60% chance elsewhere.
Weather Situation
A stronger cold front will cross the west coast later today, and move to the Esperance and Eucla coasts on Sunday before contracting inland on Monday as a new ridge develops in the Bight. Meanwhile, a weak ridge persisting over the Geraldton and Gascoyne coasts will dissipate on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnarvon Temperature Statistics View More

September Temperature

Carnarvon Airport (1km)

  • Lowest 4 September, 2026

    12.2 °C

  • Average September

    18.4 °C

  • Highest 1 September, 2026

    24.7 °C

Climate (2021–2026)

Carnarvon Airport (1km)

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  • Average Low 2021–2026

    17.4 °C

  • Average 2021–2026

    22.4 °C

  • Average High 2021–2026

    28.7 °C
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