Brentwood Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 7
    • 16

    Cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 19

    Shower or two

    • 10
    • 17

    Showers easing

    • 7
    • 16

    Shower or two

    • 7
    • 15

    Shower or two

Today 15 Aug Yorke Peninsula

Partly cloudy. Slight chance of a shower. Light winds becoming easterly 15 to 20 km/h in the morning then tending southeasterly in the early afternoon. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred in the Bight, is slowly drifting to the southeast to be located in the Tasman Sea on Monday. A ridge of high pressure is expected to remain over South Australia. A trough of low pressure moves in the far west of South Australia later on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brentwood Temperature Statistics View More

August Temperature

Minlaton Airport (12km)

  • Lowest 1 August, 2026

    3.8 °C

  • Average August

    11.5 °C

  • Highest 7 August, 2026

    19.2 °C

Climate (2021–2026)

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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