Yatala Harbor Weather Forecast

    • 15
    • 27

    Partly cloudy

    • 17
    • 33

    Partly cloudy

    • 20
    • 32

    Partly cloudy

    • 17
    • 26

    Storm

    • 14
    • 20

    Shower

    • 11
    • 19

    Shower

    • 10
    • 20

    Shower

Today 21 Oct Flinders

The chance of a thunderstorm in the morning and early afternoon. Sunny afternoon. Winds northeast to southeasterly 15 to 20 km/h becoming light in the morning then becoming northeast to southeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures 27 to 32.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending south to southwesterly in the middle of the day then tending south to southeasterly in the late evening. Winds reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon.
Weather
Mostly sunny.
Weather Situation
A trough of low pressure lingers about the east, before weakening later today, as a slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Yatala Harbor Temperature Statistics View More

October Temperature

Port Augusta Airport (32 km)

  • Lowest 6 October, 2026

    7.8 °C

  • Average October

    19 °C

  • Highest 8 October, 2026

    32.8 °C

Climate (2021–2026)

Port Augusta Airport (32 km)

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  • Average Low 2021–2026

    12.7 °C

  • Average 2021–2026

    19 °C

  • Average High 2021–2026

    26.2 °C
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