Lewis Island Weather Forecast

    • 13
    • 19

    Cloudy

    • 13
    • 20

    Cloudy

    • 11
    • 20

    Cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 12 Apr Lower Eyre Peninsula

Cloudy. Slight chance of a shower. Winds southwesterly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to between 7 and 13 with daytime temperatures reaching around 20.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

April Temperature

Port Lincoln Airport (42km)

  • Lowest 11 April, 2026

    9.9 °C

  • Average April

    17.4 °C

  • Highest 6 April, 2026

    25.8 °C

Climate (2021–Present)

Port Lincoln Airport (42km)

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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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