Groper Bay Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 12
    • 31

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 13
    • 24

    Shower

    • 13
    • 21

    Cloudy

    • 11
    • 21

    Partly cloudy

    • 9
    • 25

    Sunny

Today 2 Dec Lower Eyre Peninsula

Clear. Winds northwest to southwesterly 15 to 25 km/h becoming light in the evening.

Central Coastal Waters

Wind
West to northwesterly 10 to 15 knots tending north to northwesterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system over SA will continue to slowly move eastwards to be centred over the Tasman Sea by Wednesday evening. A low pressure trough will then move into the west of SA late Wednesday and extend northeastwards during Thursday, followed by another ridge of high pressure. A weak cold front clips the far southeast Saturday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Groper Bay Temperature Statistics View More

December Temperature

Port Lincoln Airport (43km)

  • Lowest 1 December, 2025

    12.1 °C

  • Average December

    15.4 °C

  • Highest

    –

Climate (2020–Present)

Port Lincoln Airport (43km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.2 °C
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