Groper Bay Weather Forecast

    • 15
    • 23

    Clear

    • 14
    • 23

    Partly cloudy

    • 14
    • 26

    Sunny

    • 16
    • 29

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 16
    • 23

    Shower

    • 15
    • 21

    Cloudy

Today 20 Mar Lower Eyre Peninsula

Clear. Winds south to southeasterly 15 to 25 km/h.

Central Coastal Waters

Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure will persist across the coastal waters. The high pressure centre associated with the ridge will become established in the Tasman Sea over the weekend. A trough moves over the south early next week with a cold front clipping the southeast mid week. A new ridge develops south of the Bight early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Groper Bay Temperature Statistics View More

March Temperature

Port Lincoln Airport (43km)

  • Lowest 5 March, 2026

    11.6 °C

  • Average March

    18.8 °C

  • Highest 10 March, 2026

    34.6 °C

Climate (2021–Present)

Port Lincoln Airport (43km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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