Gascoigne Bay Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 7
    • 22

    Shower

    • 9
    • 18

    Partly cloudy

    • 7
    • 18

    Cloudy

    • 7
    • 17

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 6
    • 20

    Partly cloudy

Today 17 Aug West Coast

Partly cloudy. The chance of morning fog west of Ceduna. Medium chance of showers south of Streaky Bay, slight chance elsewhere. Light winds becoming northeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures between 17 and 20.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming east to northeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea this afternoon, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gascoigne Bay Temperature Statistics View More

August Temperature

Streaky Bay (42km)

  • Lowest 10 August, 2026

    1.5 °C

  • Average August

    11.5 °C

  • Highest 8 August, 2026

    19.1 °C

Climate (2021–2026)

Streaky Bay (42km)

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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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