Middle Island Weather Forecast

    • 9
    • 16

    Showers. Wind easing

    • 9
    • 16

    Partly cloudy

    • 9
    • 17

    Showers. Very windy

    • 8
    • 15

    Showers. Windy

    • 8
    • 15

    Shower or two

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Showers

Today 19 Jul Yorke Peninsula

Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds north to northwesterly 25 to 35 km/h turning westerly in the late morning. Daytime maximum temperatures around 16.

Central Coastal Waters

Wind
Westerly 20 to 30 knots decreasing to 15 to 25 knots in the early afternoon and becoming variable below 10 knots in the evening.
Seas
2 to 3 metres, decreasing to 1 to 2 metres around midday, then decreasing to 1 metre later in the evening.
1st Swell
Westerly 5 metres, tending southwesterly 5 metres around midday.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A high pressure ridge will persist over SA through to the weekend. A cold front has crossed the southern coasts this morning, with a stronger cold front expected to sweep across coastal waters from Monday, exiting the south eastern coasts on Tuesday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Middle Island Temperature Statistics View More

July Temperature

Stenhouse Bay (12km)

  • Lowest 2 July, 2025

    6.5 °C

  • Average July

    12.4 °C

  • Highest 3 July, 2025

    18.5 °C

Climate (2020–Present)

Stenhouse Bay (12km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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