Decres Bay Weather Forecast

    • 16
    • 33

    Sunny

    • 19
    • 39

    Mostly sunny

    • 18
    • 26

    Becoming windy. Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 13
    • 28

    Sunny

    • 15
    • 30

    Sunny

    • 15
    • 32

    Sunny

Today 15 Feb West Coast

Mostly sunny. Slight chance of a shower south of Streaky Bay during this afternoon and evening. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 20 to 30 km/h in the morning then tending east to southeasterly in the evening. Daytime maximum temperatures in the mid to high 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to southeasterly 15 to 20 knots decreasing to about 10 knots in the morning then tending south to southeasterly 15 to 20 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
South to southwesterly 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system in the Tasman Sea extends a ridge across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Decres Bay Temperature Statistics View More

February Temperature

Ceduna Airport (9km)

  • Lowest 3 February, 2026

    8.9 °C

  • Average February

    21.5 °C

  • Highest 4 February, 2026

    39 °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

    23.8 °C
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