Cape Blanche Offshore Weather Forecast

    • 16
    • 18

    Sunny

    • 16
    • 19

    Partly cloudy

    • 18
    • 22

    Partly cloudy

    • 20
    • 23

    Partly cloudy

    • 20
    • 22

    Shower

    • 17
    • 18

    Shower

    • 16
    • 17

    Shower

Today 27 Apr West Coast

The chance of morning fog. Mostly sunny afternoon. Light winds becoming northeast to southeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Easterly 10 to 15 knots tending southeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system south of the Bight will drift east from today to merge with the strong high in the Tasman Sea. The strong high will extend a ridge across South Australia through to Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Offshore Temperature Statistics View More

April Temperature

Streaky Bay (28km)

  • Lowest 14 April, 2026

    5.3 °C

  • Average April

    17.5 °C

  • Highest 23 April, 2026

    31.6 °C

Climate (2021–Present)

Streaky Bay (28km)

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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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