Spilsby Island Weather Forecast

    • 16
    • 17

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 15
    • 18

    Shower

    • 17
    • 17

    Shower

    • 17
    • 17

    Shower

    • 15
    • 16

    Shower

    • 15
    • 16

    Shower

Today 13 Jun Lower Eyre Peninsula

Slight chance of a shower in the late morning. Mostly sunny afternoon. Winds southwesterly 15 to 25 km/h tending southerly in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 18.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. near 100% chance of rain north of Cowell to Wallaroo, 60% chance elsewhere.
Weather Situation
A weak high pressure system south of WA will move eastwards over waters south of SA on Sunday. This high will drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spilsby Island Temperature Statistics View More

June Temperature

Port Lincoln Airport (43km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.5 °C

  • Highest 1 June, 2026

    21.1 °C

Climate (2021–Present)

Port Lincoln Airport (43km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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