Lewis Island Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 15
    • 23

    Shower

    • 15
    • 22

    Partly cloudy

    • 13
    • 22

    Shower

    • 14
    • 24

    Shower

    • 14
    • 22

    Partly cloudy

Today 28 Oct Lower Eyre Peninsula

Mostly sunny. Light winds becoming southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures between 19 and 22.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southeast to southwesterly in the middle of the day then tending southeasterly in the late evening. Winds reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system south of the Bight extends a ridge over southern parts of the state. The high will drift eastward over the coming days, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday, crossing the rest of the state on Friday, and then clearing the east early Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lewis Island Temperature Statistics View More

October Temperature

Port Lincoln Airport (42 km)

  • Lowest 26 October, 2026

    5.7 °C

  • Average October

    15.7 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (42 km)

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

  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads