Cape Blanche Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 14
    • 30

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 14
    • 30

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 12
    • 29

    Partly cloudy

Today 17 Apr West Coast

Mostly sunny. The chance of morning fog south of Streaky Bay. Slight chance of a shower west of Nullarbor, near zero chance elsewhere. The chance of a thunderstorm west of Nullarbor. Light winds becoming east to southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures 26 to 31.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 15 to 20 knots turning easterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will move east during today and Saturday ahead of a weakening trough that is expected to brush the west and south on the weekend. The high is forecast to be over the Tasman Sea by Monday, extending a ridge over South Australia through until Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Temperature Statistics View More

April Temperature

Streaky Bay (25km)

  • Lowest 14 April, 2026

    5.3 °C

  • Average April

    16.5 °C

  • Highest 4 April, 2026

    29 °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

    23.5 °C
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