Lewis Island Weather Forecast

    • 9
    • 14

    Rain

    • 9
    • 15

    Shower

    • 9
    • 18

    Shower

    • 9
    • 16

    Shower

    • 10
    • 17

    Shower

    • 8
    • 17

    Shower

    • 9
    • 17

    Cloudy

Today 9 Aug Lower Eyre Peninsula

Cloudy. High chance of showers. Winds southwesterly 30 to 45 km/h.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 25 to 30 knots.
Seas
2 to 3 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A low pressure system near Yorke Peninsula and an associated vigorous cold front will continue to move eastwards this evening and overnight before moving out over the eastern states early Monday morning. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday. Another ridge of high pressure pushes into the west of the state on Wednesday, with the associated high moving over South Australia on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

August Temperature

Port Lincoln Airport (42km)

  • Lowest 1 August, 2026

    2.6 °C
  • Average August

    11.5 °C
  • Highest 7 August, 2026

    19.3 °C

Climate (2021–2026)

Port Lincoln Airport (42km)

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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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