Decres Bay Weather Forecast

    • 15
    • 24

    Partly cloudy

    • 12
    • 24

    Rain. Possible storm

    • 11
    • 20

    Shower or two

    • 7
    • 21

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 9
    • 22

    Mostly sunny

    • 10
    • 25

    Shower or two

Today 23 Oct West Coast

Mostly clear. The chance of a thunderstorm. Winds south to southeasterly 20 to 30 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southerly 15 to 20 knots turning southeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 3 metres.
Weather
Clear.
Weather Situation
A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA from Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

October Temperature

Ceduna Airport (9 km)

  • Lowest 3 October, 2026

    3.9 °C

  • Average October

    18.1 °C

  • Highest 8 October, 2026

    36.4 °C

Climate (2021–2026)

Ceduna Airport (9 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads