The Brothers Weather Forecast

    • 10
    • 17

    Cloudy

    • 9
    • 17

    Cloudy

    • 7
    • 20

    Sunny

    • 9
    • 23

    Sunny

    • 12
    • 27

    Sunny

    • 13
    • 21

    Partly cloudy

    • 11
    • 19

    Cloudy

Today 15 Sep Lower Eyre Peninsula

Cloudy. Winds southerly 20 to 30 km/h tending southeasterly in the morning. Daytime maximum temperatures around 16.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southerly 15 to 20 knots turning southeasterly in the morning.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore around midday.
Weather
Cloudy.
Weather Situation
A high pressure ridge is over northern SA and a cold front will move over southern coastal districts early Tuesday. A high pressure system will then move across waters to the south during the week to be centred over Victoria later Thursday then over eastern NSW later Friday. A low pressure trough over the interior of WA may extend into far western parts of SA at times before weakening late Tuesday.
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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 11 September, 2026

    5.6 °C
  • Average September

    13.8 °C
  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (46km)

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  • Average Low 2021–2026

    11.5 °C
  • Average 2021–2026

    15.8 °C
  • Average High 2021–2026

    21.3 °C
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