Brentwood Weather Forecast

    • 12
    • 20

    Possible shower

    • 12
    • 17

    Showers

    • 10
    • 19

    Shower or two

    • 11
    • 20

    Shower or two

    • 11
    • 19

    Shower or two

    • 10
    • 19

    Possible shower

    • 11
    • 19

    Shower or two

Today 23 May Yorke Peninsula

Partly cloudy. Medium chance of showers, most likely at night. Winds north to northeasterly 15 to 25 km/h. Overnight temperatures falling to around 11 with daytime temperatures reaching around 20.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brentwood Temperature Statistics View More

May Temperature

Minlaton Airport (12km)

  • Lowest 18 May, 2026

    8.5 °C

  • Average May

    15.6 °C

  • Highest 1 May, 2026

    29.9 °C

Climate (2021–Present)

Minlaton Airport (12km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.5 °C
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