Spilsby Island Weather Forecast

    • 15
    • 19

    Shower

    • 15
    • 17

    Shower

    • 13
    • 15

    Sunny

    • 13
    • 13

    Shower

    • 12
    • 13

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Partly cloudy

Today 6 Sep Lower Eyre Peninsula

Cloudy. Medium chance of showers, most likely in the early morning. Winds north to northeasterly 25 to 40 km/h shifting westerly 15 to 25 km/h in the evening. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching 25 to 30.

Spencer Gulf Coastal Waters

Wind
Northeasterly 15 to 25 knots, reaching up to 30 knots near the Yorke Peninsula coast in the late evening. Winds tending northwest to northeasterly in the late evening.
Seas
1 to 2 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spilsby Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (43km)

  • Lowest 2 September, 2025

    4 °C

  • Average September

    11.8 °C

  • Highest 2 September, 2025

    20.2 °C

Climate (2020–Present)

Port Lincoln Airport (43km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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