Lewis Island Weather Forecast

    • 9
    • 19

    Sunny

    • 9
    • 18

    Sunny

    • 11
    • 20

    Shower

    • 12
    • 18

    Shower

    • 9
    • 18

    Partly cloudy

    • 12
    • 19

    Shower

    • 11
    • 18

    Shower

Today 7 Jun Lower Eyre Peninsula

Sunny. Light winds becoming northerly 15 to 25 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 19.

Spencer Gulf Coastal Waters

Wind
North to northwesterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system over western NSW will continue to move eastwards to be centred over the Tasman Sea by Monday. Northerly winds freshen over the coastal waters on Tuesday ahead of a weakening cold front mid-week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

June Temperature

Port Lincoln Airport (42km)

  • Lowest 6 June, 2026

    9.2 °C

  • Average June

    13.1 °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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