Cape Blanche Offshore Weather Forecast

    • 16
    • 18

    Partly cloudy

    • 17
    • 18

    Shower

    • 16
    • 17

    Partly cloudy

    • 14
    • 18

    Sunny

    • 15
    • 18

    Cloudy

    • 16
    • 17

    Shower

    • 15
    • 17

    Shower

Today 18 May West Coast

Partly cloudy. Winds southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 19 and 22.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Offshore Temperature Statistics View More

May Temperature

Streaky Bay (28km)

  • Lowest 12 May, 2026

    4.3 °C

  • Average May

    14.7 °C

  • Highest 1 May, 2026

    28.8 °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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