Lewis Island Weather Forecast

    • 13
    • 18

    Cloudy

    • 13
    • 20

    Shower

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 12
    • 20

    Shower

    • 11
    • 18

    Shower

    • 12
    • 18

    Shower

Today 19 May Lower Eyre Peninsula

Cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
Southwesterly 10 to 15 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near the Yorke Peninsula coast.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

May Temperature

Port Lincoln Airport (42km)

  • Lowest 18 May, 2026

    8.6 °C

  • Average May

    15.4 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

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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