Decres Bay Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 9
    • 26

    Sunny

    • 13
    • 32

    Partly cloudy

    • 15
    • 27

    Possible shower

    • 12
    • 21

    Shower or two

    • 9
    • 20

    Shower or two

    • 9
    • 20

    Cloudy

Today 20 Oct West Coast

Partly cloudy. Light winds becoming south to southwesterly 15 to 25 km/h in the early afternoon then tending south to southeasterly in the evening. Daytime maximum temperatures 23 to 29.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southerly 10 to 15 knots tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
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

    18.3 °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