First Creek Entrance Weather Forecast

    • 9
    • 20

    Morning fog. Possible shower

    • 10
    • 20

    Shower or two

    • 7
    • 21

    Partly cloudy

    • 8
    • 21

    Mostly sunny

    • 8
    • 20

    Mostly sunny

    • 11
    • 20

    Cloudy

    • 10
    • 20

    Possible shower

Today 18 May Mid North

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 17 and 20.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the morning. Winds reaching up to 20 knots north of Cowell to Wallaroo in the 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.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

First Creek Entrance Temperature Statistics View More

May Temperature

Whyalla Airport (42km)

  • Lowest 11 May, 2026

    5.5 °C

  • Average May

    15.9 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (42km)

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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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