Haystack Island Weather Forecast

    • 16
    • 22

    Cloudy

    • 15
    • 23

    Mostly sunny

    • 16
    • 31

    Sunny

    • 19
    • 25

    Showers increasing

    • 16
    • 21

    Shower or two. Windy

    • 15
    • 21

    Becoming windy. Cloudy

    • 15
    • 22

    Partly cloudy

Today 8 Mar Yorke Peninsula

Mostly sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 22 to 27.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies to the south of SA. The ridge will strengthen as another high develops over waters south of the Bight. This second high will move eastwards today and early next week ahead of a cold front expected to move across mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

March Temperature

Stenhouse Bay (5km)

  • Lowest 3 March, 2026

    16 °C

  • Average March

    18.9 °C

  • Highest 1 March, 2026

    24.5 °C

Climate (2021–Present)

Stenhouse Bay (5km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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