Tourville Bay Weather Forecast

    • 21
    • 39

    Clear

    • 17
    • 22

    Partly cloudy

    • 16
    • 23

    Mostly sunny

    • 17
    • 21

    Mostly sunny

    • 16
    • 20

    Cloudy

    • 16
    • 21

    Partly cloudy

    • 15
    • 21

    Partly cloudy

Today 18 Dec West Coast

Sunny. Winds northerly 20 to 30 km/h shifting southerly 25 to 40 km/h in the late morning and early afternoon. Daytime maximum temperatures 37 to 43.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Variable about 10 knots becoming southerly 10 to 15 knots in the early afternoon. Winds reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure extends across most of SA, as a trough of low pressure develops over the west today. This broad area of low pressure is expected to slowly move across the state from the west during Friday and Saturday, before another ridge of high pressure develops through the west and south on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tourville Bay Temperature Statistics View More

December Temperature

Ceduna Airport (20km)

  • Lowest 8 December, 2025

    6.4 °C

  • Average December

    21.7 °C

  • Highest 11 December, 2025

    42.5 °C

Climate (2020–Present)

Ceduna Airport (20km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    23.7 °C
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