Dorothee Island Weather Forecast

    • 16
    • 16

    Cloudy

    • 16
    • 16

    Shower

    • 15
    • 17

    Windy

    • 17
    • 20

    Windy

    • 19
    • 20

    Shower

    • 16
    • 16

    Shower

    • 16
    • 17

    Shower

Today 25 Sep West Coast

Partly cloudy. The chance of morning fog west of Nullarbor. Slight chance of a shower, most likely at night. The chance of a thunderstorm. Winds south to southeasterly 15 to 20 km/h becoming light in the morning then becoming south to southeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures 24 to 30.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
South to southeasterly below 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Weather
Cloudy. The chance of a thunderstorm inshore.
Weather Situation
A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
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

    15.6 °C

  • Highest 19 September, 2026

    29.9 °C

Climate (2021–2026)

Streaky Bay (134km)

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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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