Haystack Island Weather Forecast

    • 10
    • 16

    Showers increasing. Windy

    • 11
    • 16

    Showers. Wind easing

    • 10
    • 15

    Shower or two

    • 9
    • 15

    Possible shower

    • 8
    • 16

    Possible shower

    • 10
    • 16

    Shower or two

    • 10
    • 15

    Partly cloudy

Today 18 Jun Yorke Peninsula

Becoming cloudy. High chance of showers, most likely this evening. Winds northwesterly 25 to 35 km/h tending north to northwesterly 30 to 45 km/h in the morning then tending northwest to southwesterly 25 to 35 km/h in the late evening. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the day. Winds turning westerly in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A cold front over the east of South Australia will move clear of the state by midday today. A second cold front will move across the west this afternoon reaching central and eastern parts early Friday morning. A cooler, fresh southerly flow following the second front will gradually ease as a high pressure system drifts in from the west for the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

June Temperature

Stenhouse Bay (5km)

  • Lowest 11 June, 2026

    8.2 °C

  • Average June

    14.3 °C

  • Highest 12 June, 2026

    20.9 °C

Climate (2021–2026)

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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