Brentwood Weather Forecast

    • 9
    • 22

    Becoming windy. Mostly sunny

    • 15
    • 21

    Shower or two. Wind easing

    • 10
    • 16

    Shower or two

    • 8
    • 16

    Partly cloudy

    • 7
    • 23

    Sunny day. Late shower or two

    • 9
    • 17

    Showers. Becoming windy

    • 7
    • 15

    Showers. Windy

Today 14 Sep Yorke Peninsula

Mostly sunny. Winds northerly 25 to 40 km/h. Daytime maximum temperatures in the low 20s.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots near the Yorke Peninsula coast in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the Tasman Sea will maintain a north to northwesterly airstream across coastal waters. A cold front will move across coastal waters on Monday, followed by another high pressure system on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brentwood Temperature Statistics View More

September Temperature

Minlaton Airport (12km)

  • Lowest 12 September, 2025

    3.4 °C

  • Average September

    12.1 °C

  • Highest 6 September, 2025

    25.3 °C

Climate (2020–Present)

Minlaton Airport (12km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.1 °C

  • Average High 2020–2025

    22.5 °C
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