Decres Bay Weather Forecast

    • 9
    • 23

    Clear

    • 7
    • 23

    Sunny

    • 8
    • 24

    Sunny

    • 12
    • 24

    Partly cloudy

    • 9
    • 18

    Cloudy

    • 6
    • 21

    Possible shower

    • 11
    • 25

    Shower or two

Today 29 Aug West Coast

Mostly clear. Winds easterly 15 to 20 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system south of SA continues extending a ridge across the state, as it moves slowly east over the weekend, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high quickly push in behind the front on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

August Temperature

Ceduna Airport (9km)

  • Lowest 4 August, 2026

    -1.6 °C

  • Average August

    12.3 °C

  • Highest 27 August, 2026

    25 °C

Climate (2021–2026)

Ceduna Airport (9km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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