Decres Bay Weather Forecast

    • 7
    • 23

    Partly cloudy

    • 8
    • 27

    Mostly sunny

    • 13
    • 28

    Partly cloudy

    • 13
    • 30

    Sunny

    • 13
    • 32

    Sunny

    • 16
    • 31

    Partly cloudy

    • 16
    • 29

    Possible shower or storm

Today 14 Oct West Coast

Partly cloudy. Winds southeasterly 15 to 20 km/h becoming light in the early morning then becoming east to southeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures in the low to mid 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Easterly 15 to 20 knots turning southeasterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves across waters to the south of the state reaching the Tasman Sea later on Thursday. A trough of low pressure moves into the far west on Friday before weakening over the weekend.
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

    16.7 °C

  • Highest 8 October, 2026

    36.4 °C

Climate (2021–2026)

Ceduna Airport (9 km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    23.7 °C
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