Brentwood Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 12
    • 23

    Cloudy

    • 13
    • 25

    Mostly sunny

    • 17
    • 27

    Cloud clearing

    • 18
    • 31

    Mostly sunny

    • 17
    • 25

    Shower or two

    • 14
    • 23

    Partly cloudy

Today 27 Mar Yorke Peninsula

Partly cloudy. Slight chance of a shower. Winds southerly 25 to 35 km/h. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 25 knots turning southeasterly 15 to 20 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday, increasing to 1.5 to 2 metres north of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system will become established south of SA today, then moving eastwards over the weekend to be centred over the Tasman Sea on Monday. A low pressure system well to the south will link to a trough over the far west late Monday and into Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brentwood Temperature Statistics View More

March Temperature

Minlaton Airport (12km)

  • Lowest 4 March, 2026

    10.7 °C

  • Average March

    19.4 °C

  • Highest 15 March, 2026

    32.7 °C

Climate (2021–Present)

Minlaton Airport (12km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    22.5 °C
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