The Brothers Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 12
    • 28

    Partly cloudy

    • 16
    • 30

    Late shower or two

    • 12
    • 23

    Showers easing

    • 12
    • 20

    Showers easing

    • 9
    • 19

    Partly cloudy

    • 8
    • 19

    Cloudy

Today 27 Sep Lower Eyre Peninsula

Partly cloudy. Winds easterly 25 to 40 km/h decreasing to 20 to 30 km/h in the late afternoon. Daytime maximum temperatures around 19.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Easterly 20 to 25 knots, reaching up to 30 knots in the late morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Brothers Temperature Statistics View More

September Temperature

Port Lincoln Airport (46km)

  • Lowest 18 September, 2026

    3.3 °C

  • Average September

    14.4 °C

  • Highest 24 September, 2026

    30.8 °C

Climate (2021–2026)

Port Lincoln Airport (46km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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