Second Creek Entrance Weather Forecast

    • 14
    • 23

    Showers. Possible storm

    • 12
    • 22

    Shower or two

    • 10
    • 20

    Possible shower

    • 9
    • 19

    Showers

    • 9
    • 20

    Possible shower

    • 7
    • 21

    Partly cloudy

    • 8
    • 21

    Mostly sunny

Today 16 May Mid North

Partly cloudy. High chance of showers, becoming less likely this evening. The chance of a thunderstorm. Winds northerly 15 to 25 km/h tending northwesterly in the middle of the day then becoming light in the early afternoon. Daytime maximum temperatures between 19 and 23.

Spencer Gulf Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots near the Yorke Peninsula coast during the morning. Winds becoming variable about 10 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm, possibly severe with large hail north of Cowell to Wallaroo during this afternoon and evening.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend, with a second front moving across the south of SA on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Creek Entrance Temperature Statistics View More

May Temperature

Whyalla Airport (40km)

  • Lowest 11 May, 2026

    5.5 °C

  • Average May

    15.9 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (40km)

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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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