Cape Blanche Weather Forecast

    • 7
    • 19

    Shower

    • 9
    • 19

    Shower

    • 8
    • 14

    Shower

    • 8
    • 16

    Shower

    • 9
    • 15

    Shower

    • 10
    • 17

    Shower

    • 8
    • 16

    Partly cloudy

Today 7 Aug West Coast

Partly cloudy. Very high chance of showers. The chance of a thunderstorm west of Nullarbor. Winds north to northeasterly 20 to 30 km/h tending north to northwesterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 19 and 25.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeasterly 15 to 20 knots turning northerly 10 to 15 knots during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Temperature Statistics View More

August Temperature

Streaky Bay (25km)

  • Lowest 4 August, 2026

    2.5 °C

  • Average August

    10.5 °C

  • Highest 4 August, 2026

    18.5 °C

Climate (2021–2026)

Streaky Bay (25km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.6 °C
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