Sibsey Island Weather Forecast

    • 20
    • 22

    Shower

    • 20
    • 22

    Partly cloudy

    • 18
    • 18

    Partly cloudy

    • 18
    • 20

    Shower

    • 19
    • 21

    Shower

    • 17
    • 18

    Shower

    • 16
    • 17

    Cloudy

Today 5 Apr Lower Eyre Peninsula

Partly cloudy. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm during this afternoon and evening. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 30.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots tending north to northwesterly in the early morning then tending north to northeasterly in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo late this afternoon and evening.
Weather Situation
A high pressure system centred just south of Tasmania will move southeastwards during Sunday. This will allow a trough over WA to link to a weak front south of the Bight then move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

April Temperature

Port Lincoln Airport (28km)

  • Lowest 2 April, 2026

    10.8 °C

  • Average April

    17.9 °C

  • Highest 1 April, 2026

    24.5 °C

Climate (2021–Present)

Port Lincoln Airport (28km)

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

  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads