Haystack Island Weather Forecast

    • 16
    • 25

    Clear

    • 17
    • 27

    Sunny

    • 20
    • 35

    Mostly sunny

    • 21
    • 28

    Shower or two

    • 16
    • 22

    Cloudy

    • 17
    • 23

    Cloud clearing

    • 17
    • 26

    Sunny

Today 14 Feb Yorke Peninsula

Clear. Winds southeasterly 25 to 35 km/h.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots inshore in the late evening.
Seas
1 to 2 metres.
1st Swell
Southerly 1 to 1.5 metres through the Backstairs Passage.
Weather
Clear.
Weather Situation
A high pressure system south of the Bight will move into the Tasman Sea on Sunday whilst maintaining a ridge across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Haystack Island Temperature Statistics View More

February Temperature

Stenhouse Bay (5km)

  • Lowest 12 February, 2026

    15.2 °C
  • Average February

    19.4 °C
  • Highest 3 February, 2026

    30.6 °C

Climate (2021–Present)

Stenhouse Bay (5km)

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  • Average Low 2021–2026

    13.1 °C
  • Average 2021–2026

    16 °C
  • Average High 2021–2026

    20.5 °C
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