Haystack Island Weather Forecast

    • 13
    • 18

    Shower or two

    • 11
    • 18

    Sunny

    • 11
    • 18

    Mostly sunny

    • 12
    • 19

    Late shower or two. Windy

    • 13
    • 19

    Showers easing

    • 11
    • 18

    Shower or two

    • 12
    • 18

    Showers

Today 6 Jun Yorke Peninsula

Partly cloudy. Slight chance of a shower. Light winds becoming northwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
West to northwesterly 10 to 15 knots becoming north to northwesterly about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA, will move steadily eastwards to be centred over western NSW by Saturday evening and over the Tasman Sea by Monday. Northerly winds freshen Monday and Tuesday ahead of a weakening cold front mid-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 4 June, 2026

    10.8 °C

  • Average June

    14.2 °C

  • Highest 1 June, 2026

    19.9 °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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