Decres Bay Weather Forecast

    • 15
    • 22

    Showers

    • 15
    • 28

    Shower or two

    • 16
    • 23

    Shower or two

    • 14
    • 21

    Cloudy

    • 13
    • 19

    Cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 21

    Mostly sunny

Today 7 Apr West Coast

Cloudy. Very high chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm west of Nullarbor. Winds southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h during the day. Daytime maximum temperatures in the low 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
South to southeasterly 10 to 15 knots tending east to southeasterly during the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A cold front will pass over the southeast this morning followed by a high-pressure system building south of the state today. The high will then move east on Wednesday allowing a vigorous cold front to move over South Australia Thursday afternoon. A cooler southwest to southerly flow will gradually moderate as a stronger high-pressure system moves in from the west from Friday to be south of the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

April Temperature

Ceduna Airport (9km)

  • Lowest 2 April, 2026

    8.9 °C

  • Average April

    18.8 °C

  • Highest 4 April, 2026

    28.8 °C

Climate (2021–Present)

Ceduna Airport (9km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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