Groper Bay Weather Forecast

    • 10
    • 16

    Shower

    • 8
    • 16

    Shower

    • 7
    • 17

    Shower

    • 8
    • 18

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 8
    • 18

    Cloudy

    • 8
    • 18

    Partly cloudy

Today 20 Jun Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h becoming light in the evening.

Central Coastal Waters

Wind
South to southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system centred over the Bight will move slowly eastwards during Sunday and Monday. A cold front will move across southern coastal districts on Tuesday then another high will move across waters to the south mid to late next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Groper Bay Temperature Statistics View More

June Temperature

Port Lincoln Airport (43km)

  • Lowest 11 June, 2026

    5.9 °C

  • Average June

    13.6 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–2026)

Port Lincoln Airport (43km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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