Dorothee Island Weather Forecast

    • 14
    • 18

    Clear

    • 17
    • 20

    Sunny

    • 17
    • 18

    Windy

    • 14
    • 15

    Cloudy

    • 14
    • 16

    Sunny

    • 16
    • 18

    Partly cloudy

    • 17
    • 17

    Partly cloudy

Today 18 Sep West Coast

Clear. Winds northerly 20 to 30 km/h becoming light in the evening then becoming northeasterly 15 to 20 km/h in the late evening.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northwesterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Clear.
Weather Situation
A high pressure system centred over NSW will extend a ridge westwards over SA during Friday and Saturday. A cold front will approach from the west late Saturday then move across SA on Sunday. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dorothee Island Temperature Statistics View More

September Temperature

Streaky Bay (134km)

  • Lowest 17 September, 2026

    3.3 °C

  • Average September

    14.5 °C

  • Highest 12 September, 2026

    26.7 °C

Climate (2021–2026)

Streaky Bay (134km)

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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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