Haystack Island Weather Forecast

    • 10
    • 15

    Rain

    • 11
    • 16

    Shower or two

    • 10
    • 17

    Cloudy

    • 9
    • 18

    Sunny

    • 11
    • 19

    Possible shower

    • 11
    • 19

    Mostly sunny

    • 11
    • 18

    Mostly sunny

Today 24 Aug Yorke Peninsula

Cloudy. Very high chance of rain. The chance of a thunderstorm in the late afternoon and evening. Winds northeasterly 20 to 30 km/h turning north to northwesterly in the evening then tending northwest to southwesterly 25 to 35 km/h in the late evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
Northeasterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage by early evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy. Near 100% chance of rain.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

August Temperature

Stenhouse Bay (5km)

  • Lowest 1 August, 2026

    4.5 °C

  • Average August

    12.7 °C

  • Highest 18 August, 2026

    19.9 °C

Climate (2021–2026)

Stenhouse Bay (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
Get WillyWeather+ to remove ads