Haystack Island Weather Forecast

    • 15
    • 24

    Partly cloudy

    • 16
    • 25

    Mostly sunny

    • 16
    • 23

    Partly cloudy

    • 16
    • 23

    Partly cloudy

    • 17
    • 25

    Sunny

    • 18
    • 27

    Mostly sunny

    • 19
    • 27

    Sunny

Today 13 Jan Yorke Peninsula

Clear. Winds southeasterly 20 to 30 km/h.

Investigator Strait Coastal Waters

Wind
Southeasterly 20 to 30 knots.
Seas
1 to 2 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

January Temperature

Stenhouse Bay (5km)

  • Lowest 1 January, 2026

    14.1 °C

  • Average January

    19.7 °C

  • Highest 7 January, 2026

    41.1 °C

Climate (2021–Present)

Stenhouse Bay (5km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.4 °C
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