Lewis Island Weather Forecast

    • 12
    • 18

    Rain

    • 9
    • 17

    Cloudy

    • 10
    • 18

    Shower

    • 13
    • 18

    Shower

    • 13
    • 18

    Shower

    • 10
    • 16

    Shower

    • 10
    • 16

    Shower

Today 13 Jun Lower Eyre Peninsula

Partly cloudy. Very high chance of rain, becoming less likely in the late morning. Winds westerly 15 to 25 km/h turning south to southwesterly during the morning then becoming light in the evening. Daytime maximum temperatures around 18.

Spencer Gulf Coastal Waters

Wind
West to northwesterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria early in the morning. Winds shifting southerly in the middle of the day.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A cold front will cross the State today, clearing the far east by early Sunday morning, before a high pressure system develops over the state in its wake. This high will drift eastwards into the Tasman on Monday as a low pressure system develops in the Bight, extending a weak trough off the western coast on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

June Temperature

Port Lincoln Airport (42km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.5 °C

  • Highest 1 June, 2026

    21.1 °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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