Decres Bay Weather Forecast

    • 15
    • 29

    Mostly sunny

    • 20
    • 47

    Partly cloudy

    • 20
    • 29

    Becoming windy. Mostly sunny

    • 17
    • 31

    Sunny

    • 20
    • 33

    Sunny

    • 18
    • 29

    Mostly sunny

    • 16
    • 23

    Cloudy

Today 25 Jan West Coast

Mostly sunny. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly in the late evening. Overnight temperatures falling to around 16 with daytime temperatures reaching 32 to 41.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

January Temperature

Ceduna Airport (9km)

  • Lowest 2 January, 2026

    8.2 °C

  • Average January

    21.5 °C

  • Highest 7 January, 2026

    45.7 °C

Climate (2021–Present)

Ceduna Airport (9km)

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  • Average Low 2021–2026

    10.7 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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