Oyster Spit Weather Forecast

    • 10
    • 20

    Cloudy

    • 10
    • 21

    Shower

    • 10
    • 18

    Shower

    • 9
    • 19

    Shower

    • 9
    • 19

    Shower

    • 9
    • 19

    Shower

    • 8
    • 19

    Partly cloudy

Today 22 May West Coast

Cloudy. Medium chance of showers. The chance of a thunderstorm in the far southwest in the evening. Winds north to northeasterly 25 to 35 km/h. Daytime maximum temperatures between 19 and 24.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 15 to 20 knots, reaching up to 25 knots south of Streaky Bay in the late morning and early afternoon.
Seas
1 to 2 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A high pressure system over southeastern SA will remain dominant as it slowly moves east and into the Tasman Sea today. A cold front move across across South Australia over the weekend. A low pressure system develops and lingers near the southeast early next week whilst a ridge high pressure builds over the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Oyster Spit Temperature Statistics View More

May Temperature

Streaky Bay (4km)

  • Lowest 12 May, 2026

    4.3 °C

  • Average May

    14.6 °C

  • Highest 1 May, 2026

    28.8 °C

Climate (2021–Present)

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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