First Creek Entrance Weather Forecast

    • 21
    • 41

    Partly cloudy

    • 18
    • 28

    Mostly sunny

    • 13
    • 25

    Cloud clearing

    • 11
    • 28

    Sunny

    • 12
    • 31

    Sunny

    • 15
    • 36

    Sunny

    • 19
    • 40

    Sunny

Today 12 Dec Mid North

Partly cloudy. The chance of a thunderstorm late this afternoon and evening. Winds north to northeasterly 25 to 35 km/h shifting southerly in the afternoon. Daytime maximum temperatures around 40.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots north of Cowell to Wallaroo in the evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A trough will sweep across across the coastal waters today, clearing to the east in the late evening. A ridge of high pressure will begin to move in from the southwest on the weekend with the high pressure centre establishing south of the Bight on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

First Creek Entrance Temperature Statistics View More

December Temperature

Whyalla Airport (42km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    21.6 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (42km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
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