Haystack Island Weather Forecast

    • 13
    • 22

    Possible shower. Windy

    • 13
    • 18

    Rain easing. Wind easing

    • 11
    • 17

    Partly cloudy

    • 11
    • 18

    Showers

    • 13
    • 18

    Showers

    • 12
    • 17

    Showers

    • 10
    • 16

    Showers

Today 12 Jun Yorke Peninsula

Cloudy. Slight chance of a shower in the south, most likely at night. Near zero chance of rain elsewhere. Winds northeasterly 15 to 25 km/h turning northerly 25 to 35 km/h before dawn then increasing to 30 to 45 km/h in the morning. Overnight temperatures falling to around 13 with daytime temperatures reaching the low 20s.

Investigator Strait Coastal Waters

Wind
Northeasterly 15 to 20 knots turning northerly 20 to 25 knots in the early morning. Winds reaching up to 30 knots during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres later in the evening.
Weather
Cloudy.
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 11 June, 2026

    8.2 °C

  • Average June

    13.6 °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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