Spilsby Island Weather Forecast

    • 19
    • 22

    Sunny

    • 19
    • 20

    Windy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Windy

    • 17
    • 18

    Cloudy

    • 17
    • 20

    Partly cloudy

    • 19
    • 23

    Sunny

Today 19 Dec Lower Eyre Peninsula

Sunny. Winds east to northeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day then tending south to southeasterly in the early afternoon. Daytime maximum temperatures in the low to mid 30s.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots turning southerly in the early afternoon. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Sunny.
Weather Situation
A high pressure system over waters to the southeast of the state will move southeast on Thursday, with a weak ridge remaining to the south of SA. A new high pressure system and ridge extending from the west into the Bight will become the dominant feature from Friday, and a weak front will clip the southeast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spilsby Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (43km)

  • Lowest 12 December, 2024

    10.8 °C

  • Average December

    20 °C

  • Highest 15 December, 2024

    38.9 °C

Climate (2019–Present)

Port Lincoln Airport (43km)

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  • Average Low 2019–2024

    11.3 °C

  • Average 2019–2024

    15.6 °C

  • Average High 2019–2024

    21.1 °C
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