Oyster Spit Weather Forecast

    • 15
    • 30

    Fog

    • 19
    • 32

    Partly cloudy

    • 19
    • 32

    Sunny

    • 18
    • 28

    Partly cloudy

    • 15
    • 21

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 10
    • 23

    Partly cloudy

Today 22 Mar West Coast

Sunny. The chance of fog south of Streaky Bay early this morning. Winds east to northeasterly 15 to 20 km/h turning southeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures in the low 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to northeasterly about 10 knots tending southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre, decreasing below 0.5 metres around midday, then increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Sunny. The chance of morning fog inshore with reduced visibility.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Oyster Spit Temperature Statistics View More

March Temperature

Streaky Bay (4km)

  • Lowest 9 March, 2026

    9 °C

  • Average March

    17 °C

  • Highest 10 March, 2026

    33.3 °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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