Haystack Island Weather Forecast

    • 13
    • 18

    Showers easing

    • 11
    • 17

    Showers

    • 13
    • 19

    Shower or two

    • 14
    • 19

    Shower or two

    • 13
    • 19

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 14
    • 20

    Showers

Today 24 May Yorke Peninsula

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds north to northeasterly 15 to 25 km/h turning northwesterly 20 to 30 km/h during the morning. Overnight temperatures falling to around 12 with daytime temperatures reaching around 17.

Investigator Strait Coastal Waters

Wind
North to northeasterly 15 to 20 knots turning northwesterly in the morning then tending northerly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
Weather
Cloudy. Near 100% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

May Temperature

Stenhouse Bay (5km)

  • Lowest 22 May, 2026

    9.8 °C

  • Average May

    16 °C

  • Highest 1 May, 2026

    28.9 °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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