Louth Island Weather Forecast

    • 10
    • 18

    Mostly sunny

    • 8
    • 19

    Shower or two

    • 10
    • 20

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 12
    • 22

    Shower or two

    • 14
    • 22

    Showers

    • 13
    • 23

    Partly cloudy

Today 25 Oct Port Lincoln

Medium chance of showers this morning. Mostly sunny afternoon. Winds southwesterly 20 to 30 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the morning. Winds decreasing to 10 to 15 knots in the late evening.
Seas
1 to 2 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
80% chance of showers in the morning and early afternoon. The chance of a thunderstorm north of Cowell to Wallaroo early this morning. Mostly sunny afternoon.
Weather Situation
A trough and cold front continue moving across the far northeast on Sunday. A ridge of high pressure will move into the west late Sunday and persist over much of southern SA through to mid-next week, as the associated high slowly drifts east across waters to the south. A trough and low pressure system may then develop near the WA border from late Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Louth Island Temperature Statistics View More

October Temperature

Port Lincoln Airport (7 km)

  • Lowest 22 October, 2026

    7.3 °C
  • Average October

    16.1 °C
  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (7 km)

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  • Average Low 2021–2026

    11.6 °C
  • Average 2021–2026

    15.9 °C
  • Average High 2021–2026

    21.4 °C
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