Haystack Island Weather Forecast

    • 10
    • 18

    Sunny

    • 11
    • 19

    Shower or two. Windy

    • 11
    • 17

    Showers. Windy

    • 9
    • 16

    Showers. Very windy

    • 10
    • 17

    Shower or two. Wind easing

    • 10
    • 16

    Partly cloudy

    • 9
    • 16

    Possible shower

Today 21 Jun Yorke Peninsula

Sunny. Winds north to northeasterly 15 to 25 km/h. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching around 18.

Investigator Strait Coastal Waters

Wind
Northerly 10 to 15 knots turning northeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system over the eastern states will continue to move eastwards to be in the Tasman Sea later today. The high will continue to extend a ridge over the coastal waters today into tomorrow, maintaining a northerly airstream. A cold front is expected to move over the west and south tomorrow, followed by a series of fronts early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

June Temperature

Stenhouse Bay (5km)

  • Lowest 1 June, 2025

    7.9 °C

  • Average June

    12.6 °C

  • Highest 2 June, 2025

    21 °C

Climate (2020–Present)

Stenhouse Bay (5km)

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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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