McEacherns Beach Weather Forecast

    • 14
    • 22

    Wind easing. Mostly sunny

    • 9
    • 15

    Cloudy

    • 8
    • 18

    Sunny

    • 9
    • 22

    Sunny

    • 13
    • 24

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 12
    • 22

    Partly cloudy

Today 20 Sep Yorke Peninsula

Mostly sunny day. Slight chance of a shower this evening. Winds north to northwesterly 30 to 45 km/h shifting southwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 20s.

Investigator Strait Coastal Waters

Wind
North to northwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds shifting southwesterly 15 to 20 knots in the evening.
Seas
1 to 2 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Becoming cloudy.
Weather Situation
A cold front will cross the west of the state this morning and will track across the east of the state during the day. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

McEacherns Beach Temperature Statistics View More

September Temperature

Edithburgh (18km)

  • Lowest 18 September, 2026

    3.9 °C

  • Average September

    13.3 °C

  • Highest 1 September, 2026

    21 °C

Climate (2021–2026)

Edithburgh (18km)

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  • Average Low 2021–2026

    12.3 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.6 °C
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