Groper Bay Weather Forecast

    • 15
    • 21

    Windy

    • 14
    • 22

    Windy

    • 13
    • 23

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 23

    Cloudy

    • 14
    • 25

    Partly cloudy

    • 14
    • 29

    Sunny

Today 30 Dec Lower Eyre Peninsula

Partly cloudy. Winds southeasterly 25 to 40 km/h.

Central Coastal Waters

Wind
Southeasterly 25 to 30 knots.
Seas
2.5 metres.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system will begin to move south of the Bight late Tuesday, bringing about a persistent ridge over coastal waters. This high will move over Tasmania on Friday before it's replaced by a new high pressure system on Saturday.
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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 7 December, 2025

    8.1 °C

  • Average December

    18.9 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Lincoln Airport (43km)

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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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