Second Beach Weather Forecast

    • 18
    • 36

    Clear

    • 21
    • 37

    Sunny

    • 16
    • 24

    Windy. Cloudy

    • 13
    • 25

    Windy. Cloud clearing

    • 13
    • 29

    Sunny

    • 13
    • 32

    Sunny

    • 15
    • 30

    Sunny

Today 28 Dec Yorke Peninsula

Clear. Winds northwest to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly around 1 metre south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A high pressure high centre sits over the Tasman Sea today while a trough builds over western SA. The trough slowly moves eastward on Monday and Tuesday while another high centre moves south of the Bight from the west. The trough is expected to linger near the far northeast of SA on Wednesday and Thursday with a persistent ridge of high pressure south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Beach Temperature Statistics View More

December Temperature

Minlaton Airport (24km)

  • Lowest 7 December, 2025

    4.6 °C

  • Average December

    19.6 °C

  • Highest 18 December, 2025

    41.4 °C

Climate (2020–Present)

Minlaton Airport (24km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.1 °C

  • Average High 2020–2025

    22.4 °C
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