Seventh Creek Entrance Weather Forecast

    • 16
    • 30

    Rain increasing. Storm

    • 13
    • 20

    Possible early storm. Showers

    • 7
    • 22

    Partly cloudy

    • 8
    • 25

    Shower or two

    • 15
    • 28

    Showers

    • 13
    • 23

    Shower or two

    • 9
    • 21

    Cloudy

Today 21 Oct Mid North

Cloudy. Very high chance of rain. A thunderstorm likely. Winds northeasterly 20 to 30 km/h turning north to northwesterly 15 to 25 km/h during the afternoon and evening. Daytime maximum temperatures 20 to 27.

Spencer Gulf Coastal Waters

Wind
East to northeasterly 15 to 20 knots shifting northwesterly in the evening. Winds reaching up to 30 knots south of Cowell to Wallaroo in the late evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 90% chance of showers. A thunderstorm likely.
Weather Situation
A low pressure system and an associated cold front will move over coastal waters today and Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seventh Creek Entrance Temperature Statistics View More

October Temperature

Whyalla Airport (34km)

  • Lowest 3 October, 2025

    6.1 °C

  • Average October

    18 °C

  • Highest 16 October, 2025

    38 °C

Climate (2020–Present)

Whyalla Airport (34km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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