Cape Blanche Weather Forecast

    • 17
    • 30

    Sunny

    • 18
    • 31

    Shower

    • 14
    • 22

    Sunny

    • 12
    • 22

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 25

    Sunny

    • 15
    • 26

    Partly cloudy

Today 30 Mar West Coast

Mostly sunny. Slight chance of a shower west of Nullarbor in the late afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm. Winds northerly 20 to 30 km/h turning northeasterly in the evening. Daytime maximum temperatures 30 to 35.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 15 to 20 knots turning northeasterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A high pressure system over New South Wales extends a ridge over South Australia. The ridge will ease as the high moves further away into the Tasman Sea this morning. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Blanche Temperature Statistics View More

March Temperature

Streaky Bay (25km)

  • Lowest 27 March, 2026

    7.2 °C

  • Average March

    17.1 °C

  • Highest 24 March, 2026

    34.1 °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

    23.6 °C
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