Cape Blanche Weather Forecast

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    • 31

    Storm

    • 14
    • 22

    Sunny

    • 11
    • 22

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 17
    • 29

    Partly cloudy

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    • 23

    Shower

Today 31 Mar West Coast

Cloudy. Very high chance of showers east of Ceduna, high chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds north to northwesterly 25 to 35 km/h shifting south to southwesterly 20 to 30 km/h in the late afternoon.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
West to northwesterly 10 to 15 knots increasing to 20 knots before tending west to southwesterly 10 to 15 knots during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough over western SA, links to a low pressure system well south of the Bight. The low and associated trough continue to move southeastwards, with the trough reaching central parts late Tuesday and then pushing into the northeast of SA on Wednesday. A high pressure system is expected to become established south of the Bight late in the week, after a weak front clips the southeast late Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Temperature Statistics View More

March Temperature

Streaky Bay (25km)

  • Lowest 27 March, 2026

    7.2 °C

  • Average March

    17.2 °C

  • Highest 24 March, 2026

    34.1 °C

Climate (2021–Present)

Streaky Bay (25km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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