Cape Blanche Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 8
    • 16

    Cloudy

    • 9
    • 18

    Partly cloudy

    • 6
    • 20

    Sunny

    • 7
    • 23

    Partly cloudy

    • 11
    • 27

    Partly cloudy

Today 6 Sep West Coast

The chance of morning fog. Mostly sunny afternoon. Winds east to northeasterly 15 to 20 km/h turning south to southeasterly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures between 17 and 23.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Variable about 10 knots becoming southeasterly 15 to 20 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A ridge of high pressure lies across the state. A cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Temperature Statistics View More

September Temperature

Streaky Bay (25km)

  • Lowest 3 September, 2026

    6.8 °C

  • Average September

    16.6 °C

  • Highest 1 September, 2026

    25.5 °C

Climate (2021–2026)

Streaky Bay (25km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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