Haystack Island Weather Forecast
- 16
- 24
Mostly clear
- 17
- 23
Windy. Partly cloudy
- 17
- 25
Wind easing. Sunny
- 18
- 25
Shower or two
- 20
- 26
Showers
- 21
- 27
Shower or two
- 19
- 25
Shower or two
Today 24 Feb Yorke Peninsula
Mostly clear. Winds southerly 30 to 40 km/h turning southeasterly 25 to 35 km/h in the evening.
Investigator Strait Coastal Waters
- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots in the evening. Winds turning southeasterly in the evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Mostly clear.
- Weather Situation
- A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary until Friday then it will move southwards over the weekend. A high pressure ridge over waters to the south of SA will persist during the week then will move eastwards over the weekend.
Haystack Island Temperature Statistics View More
February Temperature
Stenhouse Bay (5km)
Lowest 12 February, 2026
15.2 °CAverage February
20 °CHighest 16 February, 2026
37.7 °C
Climate (2021–Present)
Stenhouse Bay (5km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.5 °C