Decres Bay Weather Forecast

    • 4
    • 20

    Clear

    • 7
    • 20

    Mostly sunny

    • 7
    • 20

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 8
    • 15

    Possible shower

    • 4
    • 15

    Partly cloudy

Today 18 Jul West Coast

Clear. Winds northeasterly 15 to 20 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Mostly clear.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

July Temperature

Ceduna Airport (9km)

  • Lowest 7 July, 2026

    -0.1 °C

  • Average July

    11.2 °C

  • Highest 17 July, 2026

    20.2 °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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