Third Creek Entrance Weather Forecast

    • 12
    • 18

    Partly cloudy

    • 7
    • 19

    Cloudy

    • 6
    • 21

    Mostly sunny

    • 6
    • 20

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 5
    • 21

    Sunny

    • 5
    • 24

    Sunny

Today 5 Sep Mid North

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Damaging winds possible. Winds westerly 40 to 60 km/h tending west to southwesterly 25 to 40 km/h in the late afternoon then decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures between 13 and 17.

Spencer Gulf Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo in the late morning and early afternoon. Winds turning southwesterly 15 to 20 knots in the late afternoon.
Seas
2 to 3 metres, decreasing below 2 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Third Creek Entrance Temperature Statistics View More

September Temperature

Whyalla Airport (39km)

  • Lowest 3 September, 2026

    6.7 °C

  • Average September

    14.6 °C

  • Highest 1 September, 2026

    27.7 °C

Climate (2021–2026)

Whyalla Airport (39km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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