Oyster Spit Weather Forecast

    • 12
    • 29

    Sunny

    • 15
    • 23

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 5
    • 25

    Sunny

    • 11
    • 28

    Cloudy

    • 13
    • 29

    Partly cloudy

    • 14
    • 29

    Partly cloudy

Today 19 Sep West Coast

Sunny. Winds northerly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system centred over NSW extends a ridge over SA ahead of a cold front will approach from the west. The front moves 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

Oyster Spit Temperature Statistics View More

September Temperature

Streaky Bay (4km)

  • Lowest 17 September, 2026

    3.3 °C

  • Average September

    14.6 °C

  • Highest 12 September, 2026

    26.7 °C

Climate (2021–2026)

Streaky Bay (4km)

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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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