September Beach Campground Weather Forecast

    • 14
    • 27

    Partly cloudy

    • 16
    • 30

    Mostly sunny

    • 13
    • 23

    Mostly sunny

    • 11
    • 24

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 23

    Cloud clearing

    • 13
    • 30

    Sunny

Today 11 Dec Port Lincoln

Partly cloudy. Slight chance of a shower during the morning and afternoon. The chance of a thunderstorm during the morning and afternoon. Winds east to southeasterly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo early in the morning. Winds tending south to southeasterly in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A ridge of high pressure persists over southern SA, before the high centre moves eastwards over the Tasman Sea late today. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

September Beach Campground Temperature Statistics View More

December Temperature

Port Lincoln Airport (18km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.1 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (18km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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