Decres Bay Weather Forecast

    • 13
    • 29

    Sunny

    • 18
    • 36

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 12
    • 26

    Sunny

    • 13
    • 22

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 11
    • 28

    Partly cloudy

Today 31 Oct West Coast

Sunny. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then tending northeast to southeasterly in the late evening. Daytime maximum temperatures 27 to 35.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Westerly 15 to 20 knots becoming variable about 10 knots in the morning then becoming east to southeasterly 15 to 20 knots in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Weather
Mostly sunny.
Weather Situation
A low pressure system south of the Bight extends a trough over far southeast of state and will continue to move east clearing the state this morning, followed by a new high pressure system. Another low pressure system is expected to enter from the west on Sunday, moving over central and eastern districts on Monday, followed by another ridge of high pressure which will persist until Tuesday.
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)

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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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