Haystack Island Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 6
    • 19

    Mostly sunny

    • 11
    • 19

    Sunny

    • 11
    • 16

    Cloudy

    • 10
    • 17

    Shower or two

    • 10
    • 16

    Shower or two. Windy

Today 15 Sep Yorke Peninsula

Sunny. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures between 15 and 18.

Investigator Strait Coastal Waters

Wind
Easterly 15 to 20 knots, reaching up to 25 knots through the Backstairs Passage during the morning. Winds turning southeasterly in the late morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore.
1st Swell
West to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres through the Backstairs Passage.
Weather
Partly cloudy.
Weather Situation
A near stationary high pressure system is centred south the Bight. The system will move slowly northeastwards early in the week to be centred over the eastern states late Tuesday then over the Tasman Sea on Wednesday. A cold front will move across SA on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

September Temperature

Stenhouse Bay (5km)

  • Lowest 3 September, 2024

    6.1 °C

  • Average September

    13.9 °C

  • Highest 4 September, 2024

    23.2 °C

Climate (2019–Present)

Stenhouse Bay (5km)

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  • Average Low 2019–2024

    12.8 °C

  • Average 2019–2024

    15.8 °C

  • Average High 2019–2024

    20.2 °C
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