Lewis Island Weather Forecast

    • 11
    • 17

    Cloudy

    • 9
    • 18

    Shower

    • 13
    • 23

    Shower

    • 12
    • 17

    Shower

    • 9
    • 17

    Partly cloudy

    • 10
    • 18

    Shower

    • 11
    • 16

    Shower

Today 10 Jun Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower, becoming less likely this morning. Winds westerly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.

Spencer Gulf Coastal Waters

Wind
West to northwesterly 15 to 20 knots tending west to southwesterly 10 to 15 knots in the middle of the day then becoming variable about 10 knots in the evening.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Northwest to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo around midday.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea is responsible for a ridge hovering over the north of the state. The ridge will persist into tomorrow. Northerly winds will freshen ahead of a cold front expected overnight Friday or Saturday morning.
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 5 June, 2026

    6.9 °C

  • Average June

    12.8 °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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