Macs Beach Offshore Weather Forecast

    • 26
    • 33

    Windy

    • 20
    • 23

    Partly cloudy

    • 22
    • 29

    Sunny

    • 27
    • 30

    Windy

    • 21
    • 24

    Windy

    • 22
    • 25

    Sunny

    • 23
    • 25

    Partly cloudy

Today 24 Jan Yorke Peninsula

Mostly sunny. Winds north to northwesterly 35 to 55 km/h shifting south to southeasterly 25 to 35 km/h in the evening. Daytime maximum temperatures in the low to mid 40s.

Catastrophic Fire Danger Rating

For your survival, leave bushfire risk areas

Gulf St Vincent Coastal Waters

Wind
West to northwesterly 15 to 20 knots shifting southerly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A low pressure system and an associated trough over central districts will continue northeastwards and stall inland. A high pressure system is expected to move over waters to the south over the weekend, extending a ridge over southern SA on Sunday and Monday ahead of another trough expected to move into the west on Monday and across the south on Tuesday. The trough weakens on Wednesday as another high pressure system moves into waters south of the Bight.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Macs Beach Offshore Temperature Statistics View More

January Temperature

Roseworthy (57km)

  • Lowest 1 January, 2026

    6.6 °C

  • Average January

    22.9 °C

  • Highest 8 January, 2026

    47.1 °C

Climate (2021–Present)

Roseworthy (57km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    23.6 °C
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