Shag Point Weather Forecast

    • 14
    • 19

    Sunny

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 14
    • 15

    Shower

    • 14
    • 14

    Partly cloudy

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    • 14

    Cloudy

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    Cloudy

Today 18 Sep Lower Eyre Peninsula

Sunny. Winds northerly 25 to 40 km/h turning westerly 25 to 35 km/h in the early afternoon then decreasing to 15 to 25 km/h in the late afternoon. Daytime maximum temperatures in the low to high 20s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots shifting west to southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Mostly sunny.
Weather Situation
A high pressure system lies over the Tasman Sea with a ridge extending into the east of the state. A weak trough over South Australian waters will continue moving through eastern waters tonight. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Point Temperature Statistics View More

September Temperature

Port Lincoln Airport (45km)

  • Lowest 2 September, 2025

    4 °C

  • Average September

    12.9 °C

  • Highest 6 September, 2025

    27.5 °C

Climate (2020–Present)

Port Lincoln Airport (45km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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