Decres Bay Weather Forecast

    • 14
    • 36

    Mostly sunny

    • 21
    • 33

    Mostly sunny

    • 15
    • 30

    Partly cloudy

    • 16
    • 23

    Possible shower

    • 12
    • 23

    Mostly sunny

    • 11
    • 30

    Sunny

    • 17
    • 32

    Sunny

Today 3 Dec West Coast

Sunny. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly 25 to 40 km/h in the early morning then tending northeast to southeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 11 and 18 with daytime temperatures reaching 36 to 41.

Extreme Fire Danger Rating

Take action now to protect life and property

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeasterly 10 to 15 knots tending northerly in the early morning then becoming variable about 10 knots in the early afternoon. Winds reaching up to 20 knots south of Streaky Bay during the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 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

December Temperature

Ceduna Airport (9km)

  • Lowest 2 December, 2025

    10.5 °C

  • Average December

    17.2 °C

  • Highest 1 December, 2025

    21.5 °C

Climate (2020–Present)

Ceduna Airport (9km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    16.7 °C

  • Average High 2020–2025

    23.7 °C
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