The Brothers Weather Forecast

    • 12
    • 30

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 11
    • 24

    Mostly sunny

    • 13
    • 30

    Mostly sunny

    • 14
    • 24

    Mostly sunny

    • 12
    • 29

    Mostly sunny

    • 16
    • 30

    Mostly sunny

Today 18 Apr Lower Eyre Peninsula

Mostly clear. Slight chance of a shower later tonight. The chance of a thunderstorm near the west coast later this evening. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h in the evening.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northerly 10 to 15 knots turning west to northwesterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm later this evening.
Weather Situation
A high pressure system centred west of Tasmania extends a ridge over western Victoria. A cold front over the far west of SA will weaken as it moves eastwards over central and eastern parts on Sunday morning. The high will move eastwards to be centred southeast of Tasmania later Sunday but will continue to extend a ridge over SA early next week. Another front will move across the south of SA late Tuesday and early Wednesday then another high will move across waters to the south during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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The Brothers Temperature Statistics View More

April Temperature

Port Lincoln Airport (46km)

  • Lowest 14 April, 2026

    8.8 °C
  • Average April

    16.6 °C
  • Highest 16 April, 2026

    26.7 °C

Climate (2021–Present)

Port Lincoln Airport (46km)

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  • Average Low 2021–2026

    11.4 °C
  • Average 2021–2026

    15.8 °C
  • Average High 2021–2026

    21.3 °C
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