Lewis Island Weather Forecast

    • 15
    • 24

    Sunny

    • 14
    • 22

    Shower

    • 14
    • 20

    Shower

    • 12
    • 20

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

    • 13
    • 23

    Partly cloudy

Today 5 May Lower Eyre Peninsula

Sunny. Winds northwesterly 25 to 40 km/h tending westerly 25 to 35 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria during the morning. Winds turning west to southwesterly in the afternoon then decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
Weather
Sunny.
Weather Situation
A weak trough will sweep across coastal waters with settled conditions following on Tuesday, before a weak cold front will skim the southern coasts through Wednesday morning. A new high pressure system will begin ridging over coastal waters on Wednesday, establishing in the Bight that evening, before drifting over the south of the state through Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

May Temperature

Port Lincoln Airport (42km)

  • Lowest 2 May, 2025

    6.6 °C

  • Average May

    17 °C

  • Highest 3 May, 2025

    25.9 °C

Climate (2020–Present)

Port Lincoln Airport (42km)

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  • Average Low 2020–2025

    11.3 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.2 °C
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