Oyster Spit Weather Forecast

    • 3
    • 17

    Partly cloudy

    • 5
    • 17

    Sunny

    • 7
    • 17

    Cloudy

    • 7
    • 16

    Cloudy

    • 4
    • 17

    Partly cloudy

    • 6
    • 18

    Cloudy

    • 10
    • 19

    Partly cloudy

Today 31 Jul West Coast

Clear. Winds northerly 15 to 20 km/h turning northeasterly in the late afternoon.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
Weather
Clear.
Weather Situation
A high pressure system, centred over Victoria, will continue extending a ridge across South Australia as it moves into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight from overnight Saturday into Sunday, before moving across southeast SA during Sunday evening, with another high pressure system moving into the Bight behind the front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Oyster Spit Temperature Statistics View More

July Temperature

Streaky Bay (4km)

  • Lowest 7 July, 2026

    -0.7 °C

  • Average July

    10.7 °C

  • Highest 20 July, 2026

    19.5 °C

Climate (2021–2026)

Streaky Bay (4km)

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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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