Macs Beach Offshore Weather Forecast

    • 16
    • 25

    Partly cloudy

    • 22
    • 28

    Partly cloudy

    • 17
    • 20

    Partly cloudy

    • 17
    • 19

    Shower

    • 15
    • 18

    Partly cloudy

    • 15
    • 21

    Sunny

    • 18
    • 22

    Partly cloudy

Today 3 Dec Yorke Peninsula

Mostly sunny. Winds northerly 25 to 30 km/h tending north to northwesterly 25 to 40 km/h in the morning then turning northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low 30s.

Gulf St Vincent Coastal Waters

Wind
Northerly 10 to 15 knots tending northeasterly in the evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

December Temperature

Roseworthy (57km)

  • Lowest 2 December, 2025

    6.3 °C

  • Average December

    14.1 °C

  • Highest 1 December, 2025

    20.2 °C

Climate (2020–Present)

Roseworthy (57km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.6 °C
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