Convention Beach Weather Forecast

    • 11
    • 24

    Cloudy

    • 11
    • 28

    Sunny

    • 14
    • 35

    Sunny

    • 17
    • 36

    Sunny

    • 18
    • 34

    Partly cloudy

    • 15
    • 24

    Cloudy

    • 11
    • 23

    Cloudy

Today 25 Dec Lower Eyre Peninsula

Partly cloudy. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures in the low to mid 20s.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Southerly 2.5 to 3 metres, tending southwesterly 2 to 2.5 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A broad ridge of high pressure persists across South Australia this week as the high pressure centre moves to the south of the Bight today, continuing eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Convention Beach Temperature Statistics View More

December Temperature

Cummins Airport (34km)

  • Lowest 7 December, 2025

    1.6 °C

  • Average December

    19.5 °C

  • Highest 18 December, 2025

    41.4 °C

Climate (2020–Present)

Cummins Airport (34km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    15.6 °C

  • Average High 2020–2025

    22.9 °C
Get WillyWeather+ to remove ads