Dorothee Island Weather Forecast

    • 18
    • 20

    Sunny

    • 20
    • 20

    Storm

    • 16
    • 16

    Cloudy

    • 16
    • 17

    Sunny

    • 16
    • 20

    Partly cloudy

    • 17
    • 17

    Partly cloudy

    • 16
    • 16

    Shower

Today 18 Oct West Coast

Mostly sunny. Medium chance of showers west of Nullarbor, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm west of Ceduna in the afternoon and evening. Thunderstorms possibly severe with damaging winds west of Nullarbor in the afternoon and evening. Winds north to northeasterly 25 to 40 km/h. Daytime maximum temperatures 33 to 39.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
North to northeasterly 10 to 15 knots tending southeast to southwesterly in the late afternoon then tending northeast to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA is expected to move into western SA later today and over southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dorothee Island Temperature Statistics View More

October Temperature

Streaky Bay (134 km)

  • Lowest 3 October, 2026

    5.6 °C

  • Average October

    16.6 °C

  • Highest 8 October, 2026

    32.3 °C

Climate (2021–2026)

Streaky Bay (134 km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.7 °C
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