Lewis Island Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 9
    • 16

    Shower

    • 10
    • 16

    Shower

    • 11
    • 17

    Shower

    • 11
    • 17

    Shower

    • 8
    • 17

    Partly cloudy

    • 8
    • 17

    Partly cloudy

Today 10 Jul Lower Eyre Peninsula

Partly cloudy. The chance of fog near the west coast in the late morning. Medium chance of showers, most likely in the afternoon and evening. Winds northwesterly 15 to 25 km/h. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
Northwest to northeasterly about 10 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system centred east of Tasmania extends a ridge over SA. A cold front will move across the south of SA during Saturday followed by weaker fronts near southern coasts on Sunday and Monday. Another high pressure system develops over southern WA early next week and extends a ridge over western SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

July Temperature

Port Lincoln Airport (42km)

  • Lowest 4 July, 2026

    4.7 °C

  • Average July

    11.1 °C

  • Highest 3 July, 2026

    15.3 °C

Climate (2021–2026)

Port Lincoln Airport (42km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads