Spilsby Island Weather Forecast

    • 20
    • 21

    Windy

    • 17
    • 19

    Windy

    • 18
    • 20

    Windy

    • 19
    • 20

    Sunny

    • 19
    • 20

    Partly cloudy

    • 19
    • 19

    Partly cloudy

    • 18
    • 20

    Partly cloudy

Today 31 Jan Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the late morning and early afternoon. Winds southeasterly 20 to 30 km/h turning southerly before dawn then increasing to 30 to 45 km/h in the morning. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 24 to 29.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
1st Swell
South to southwesterly below 1 metre.
Weather
Becoming cloudy. The chance of a thunderstorm near the Eyre Peninsula coast in the late morning and early afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spilsby Island Temperature Statistics View More

January Temperature

Port Lincoln Airport (43km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.6 °C

  • Highest 7 January, 2026

    44.5 °C

Climate (2021–Present)

Port Lincoln Airport (43km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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